{"id":"https://openalex.org/W7203835237","doi":"https://doi.org/10.5194/egusphere-2026-3783","title":"SEMPAS: A UV-visible Spectroscopy Instrument for Monitoring Shipping Emissions and Atmospheric Composition on the North Sea","display_name":"SEMPAS: A UV-visible Spectroscopy Instrument for Monitoring Shipping Emissions and Atmospheric Composition on the North Sea","publication_year":2026,"publication_date":"2026-08-20","ids":{"openalex":"https://openalex.org/W7203835237","doi":"https://doi.org/10.5194/egusphere-2026-3783"},"language":"en","primary_location":{"id":"doi:10.5194/egusphere-2026-3783","doi":"https://doi.org/10.5194/egusphere-2026-3783","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-2026-3783","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"EGUsphere","raw_type":"posted-content"},"volume":null,"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.5194/egusphere-2026-3783","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5094095643","display_name":"Gytha Mettepenningen","orcid":"https://orcid.org/0009-0009-0327-1328","observed_orcids":["https://orcid.org/0009-0009-0327-1328"]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Gytha Mettepenningen","raw_affiliation_strings":["Ghent University (Ghent, Belgium)","Royal Belgian Institute for Space Aeronomy (Brussels, Belgium)"],"raw_orcid":"https://orcid.org/0009-0009-0327-1328","affiliations":[{"raw_affiliation_string":"Ghent University (Ghent, Belgium)","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (Brussels, Belgium)","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112561037","display_name":"Caroline Fayt","orcid":"https://orcid.org/0009-0006-1560-6621","observed_orcids":["https://orcid.org/0009-0006-1560-6621"]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Caroline Fayt","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5094095644","display_name":"Cato Van Doorne","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Cato Van Doorne","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056595418","display_name":"Aur\u00e9lien Aubry","orcid":"https://orcid.org/0009-0007-0842-5723","observed_orcids":["https://orcid.org/0009-0007-0842-5723"]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Aur\u00e9lien Aubry","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087347794","display_name":"Sophie Berkenbosch","orcid":"https://orcid.org/0000-0002-4351-4226","observed_orcids":["https://orcid.org/0000-0002-4351-4226"]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Sophie Berkenbosch","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087559736","display_name":"Martine M. De Maziere","orcid":"https://orcid.org/0000-0003-4889-5889","observed_orcids":["https://orcid.org/0000-0003-4889-5889"]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Martine De Mazi\u00e8re","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058574875","display_name":"Filip Desmet","orcid":"https://orcid.org/0000-0001-7516-5748","observed_orcids":["https://orcid.org/0000-0001-7516-5748"]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Filip Desmet","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001858794","display_name":"Lars Jacobs","orcid":"https://orcid.org/0009-0001-9321-1629","observed_orcids":["https://orcid.org/0009-0001-9321-1629"]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Lars Jacobs","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083991824","display_name":"Eddy Neefs","orcid":"https://orcid.org/0000-0002-8650-5872","observed_orcids":["https://orcid.org/0000-0002-8650-5872"]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Eddy Neefs","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103851607","display_name":"Frederik Tack","orcid":"https://orcid.org/0009-0006-5870-0191","observed_orcids":["https://orcid.org/0009-0006-5870-0191"]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Frederik Tack","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092900726","display_name":"Timo Van Laar","orcid":"https://orcid.org/0000-0001-8303-8482","observed_orcids":["https://orcid.org/0000-0001-8303-8482"]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Timo Van Laar","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038691351","display_name":"Clemens Mensink","orcid":"https://orcid.org/0000-0002-0835-3156","observed_orcids":["https://orcid.org/0000-0002-0835-3156"]},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I68522396","display_name":"Flemish Institute for Technological Research","ror":"https://ror.org/04gq0w522","country_code":"BE","type":"facility","lineage":["https://openalex.org/I68522396"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Clemens Mensink","raw_affiliation_strings":["Ghent University, Dept. of Physics & Astronomy, Krijgslaan 281, B-9000 Ghent, Belgium","Vlaams Instituut voor Technologisch Onderzoek (VITO), Boeretang 200, 2400 Mol, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ghent University, Dept. of Physics & Astronomy, Krijgslaan 281, B-9000 Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"Vlaams Instituut voor Technologisch Onderzoek (VITO), Boeretang 200, 2400 Mol, Belgium","institution_ids":["https://openalex.org/I68522396"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5147654567","display_name":"Michel Van Roozendael","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I198448160","display_name":"Royal Belgian Institute for Space Aeronomy","ror":"https://ror.org/03vfw8w96","country_code":"BE","type":"facility","lineage":["https://openalex.org/I198448160"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Michel Van Roozendael","raw_affiliation_strings":["Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, 1180 Ukkel, Belgium","institution_ids":["https://openalex.org/I198448160"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5094095643"],"corresponding_institution_ids":["https://openalex.org/I198448160","https://openalex.org/I32597200"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12126","display_name":"Maritime Transport Emissions and Efficiency","score":0.9380000233650208,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12126","display_name":"Maritime Transport Emissions and Efficiency","score":0.9380000233650208,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.054499998688697815,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.0012000000569969416,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ship-emissions","display_name":"ship emissions","score":0.8999999761581421},{"id":"https://openalex.org/keywords/differential-optical-absorption-spectroscopy","display_name":"differential optical absorption spectroscopy","score":0.7789999842643738},{"id":"https://openalex.org/keywords/no2","display_name":"NO2","score":0.4749999940395355},{"id":"https://openalex.org/keywords/so2","display_name":"SO2","score":1.0},{"id":"https://openalex.org/keywords/nox","display_name":"NOx","score":0.7720000147819519},{"id":"https://openalex.org/keywords/sox","display_name":"SOX","score":0.9660000205039978},{"id":"https://openalex.org/keywords/emission-monitoring","display_name":"emission monitoring","score":0.47099998593330383},{"id":"https://openalex.org/keywords/north-sea","display_name":"North Sea","score":0.8349999785423279},{"id":"https://openalex.org/keywords/vessel-tracking","display_name":"vessel tracking","score":0.5249999761581421},{"id":"https://openalex.org/keywords/automatic-identification-system","display_name":"Automatic Identification System","score":0.8799999952316284},{"id":"https://openalex.org/keywords/atmospheric-composition","display_name":"atmospheric composition","score":0.578000009059906},{"id":"https://openalex.org/keywords/satellite-validation","display_name":"satellite validation","score":0.7269999980926514},{"id":"https://openalex.org/keywords/formaldehyde","display_name":"formaldehyde","score":0.6159999966621399},{"id":"https://openalex.org/keywords/port-emissions","display_name":"port emissions","score":0.7490000128746033},{"id":"https://openalex.org/keywords/zeebrugge","display_name":"Zeebrugge","score":0.9190000295639038}],"concepts":[{"id":"https://openalex.org/C194072897","wikidata":"https://www.wikidata.org/wiki/Q1224441","display_name":"Differential optical absorption spectroscopy","level":3,"score":0.8808000087738037},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7006000280380249},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5920000076293945},{"id":"https://openalex.org/C2985143073","wikidata":"https://www.wikidata.org/wiki/Q287919","display_name":"Atmospheric composition","level":3,"score":0.5026999711990356},{"id":"https://openalex.org/C203032635","wikidata":"https://www.wikidata.org/wiki/Q20962970","display_name":"NOx","level":3,"score":0.4961000084877014},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.46549999713897705},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4652999937534332},{"id":"https://openalex.org/C2775840915","wikidata":"https://www.wikidata.org/wiki/Q3817528","display_name":"Plume","level":2,"score":0.4449000060558319},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.4203999936580658},{"id":"https://openalex.org/C146997752","wikidata":"https://www.wikidata.org/wiki/Q787197","display_name":"Automatic Identification System","level":2,"score":0.390500009059906},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.38600000739097595},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.382099986076355},{"id":"https://openalex.org/C2778134712","wikidata":"https://www.wikidata.org/wiki/Q1047307","display_name":"Bundle","level":2,"score":0.3815000057220459},{"id":"https://openalex.org/C9075549","wikidata":"https://www.wikidata.org/wiki/Q40631","display_name":"Troposphere","level":2,"score":0.36329999566078186},{"id":"https://openalex.org/C2983223943","wikidata":"https://www.wikidata.org/wiki/Q1693","display_name":"North sea","level":2,"score":0.33379998803138733},{"id":"https://openalex.org/C3018963415","wikidata":"https://www.wikidata.org/wiki/Q16878425","display_name":"On board","level":2,"score":0.3231000006198883},{"id":"https://openalex.org/C154586513","wikidata":"https://www.wikidata.org/wiki/Q4420972","display_name":"Tracking system","level":3,"score":0.303600013256073},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.29170000553131104},{"id":"https://openalex.org/C559116025","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollution","level":2,"score":0.2648000121116638},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.2621999979019165},{"id":"https://openalex.org/C103324678","wikidata":"https://www.wikidata.org/wiki/Q592333","display_name":"Tunable diode laser absorption spectroscopy","level":4,"score":0.2599000036716461},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.2587999999523163},{"id":"https://openalex.org/C2779118152","wikidata":"https://www.wikidata.org/wiki/Q1863449","display_name":"Ozone Monitoring Instrument","level":3,"score":0.2581000030040741},{"id":"https://openalex.org/C37649242","wikidata":"https://www.wikidata.org/wiki/Q932268","display_name":"System of measurement","level":2,"score":0.25540000200271606},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.25459998846054077}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5194/egusphere-2026-3783","doi":"https://doi.org/10.5194/egusphere-2026-3783","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-2026-3783","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"EGUsphere","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.5194/egusphere-2026-3783","doi":"https://doi.org/10.5194/egusphere-2026-3783","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-2026-3783","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"EGUsphere","raw_type":"posted-content"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":1.0},{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.5351999998092651}],"study_designs":[],"awards":[{"id":"https://openalex.org/G2471549510","display_name":null,"funder_award_id":"5000008777","funder_id":"https://openalex.org/F4320326817","funder_display_name":"FOD Volksgezondheid, Veiligheid van de Voedselketen en Leefmilieu"}],"funders":[{"id":"https://openalex.org/F4320326817","display_name":"FOD Volksgezondheid, Veiligheid van de Voedselketen en Leefmilieu","ror":"https://ror.org/01rwa8h06"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4392577633","https://openalex.org/W4408434124","https://openalex.org/W3042484757","https://openalex.org/W6889747773","https://openalex.org/W4321491503","https://openalex.org/W2108149285","https://openalex.org/W4408485266","https://openalex.org/W7135220114","https://openalex.org/W2235066484","https://openalex.org/W3140352550"],"abstract_inverted_index":{"Abstract.":[0],"Ship":[1,42],"emissions":[2,254],"contribute":[3],"significantly":[4],"to":[5,33,37,54,82,146,158],"global":[6],"transport":[7],"pollution,":[8],"foremost":[9],"NOx":[10,95],"and":[11,85,96,139,190,232,246],"SOx.":[12],"To":[13],"mitigate":[14],"this":[15,210],"issue,":[16],"emission":[17,39],"regulated":[18],"areas":[19],"have":[20],"been":[21,52],"established,":[22],"such":[23],"as":[24,61,91,105,176,200,202],"in":[25,87,205,221],"the":[26,38,65,74,88,113,121,124,168,173,185,256],"North":[27],"Sea.":[28],"Monitoring":[29,44],"systems":[30],"are":[31,152,215],"essential":[32],"ensure":[34],"consistent":[35],"compliance":[36],"limits.":[40],"The":[41,127,150,224],"Emission":[43],"with":[45,131,135,249],"Passive":[46],"Absorption":[47,78],"Spectroscopy":[48,79],"(SEMPAS)":[49],"instrument":[50,128,174],"has":[51],"developed":[53],"provide":[55],"operational":[56],"monitoring":[57],"of":[58,112,163,170,184,188],"individual":[59,148],"ships;":[60],"they":[62],"transit":[63],"past":[64],"instrument's":[66],"on-shore":[67],"or":[68],"off-shore":[69],"installation":[70],"location.":[71],"SEMPAS":[72],"applies":[73],"UV-visible":[75],"Differential":[76],"Optical":[77],"(DOAS)":[80],"technique":[81],"identify":[83,147],"SO2":[84,233],"NO2":[86,189,231],"UV,":[89],"serving":[90],"qualitative":[92],"proxies":[93],"for":[94,196],"SOx":[97],"emissions.":[98],"Through":[99],"an":[100,140],"optical":[101],"fiber":[102],"bundle":[103],"organised":[104],"a":[106,108,132,164,177,206,218],"matrix,":[107],"coarse":[109],"2D":[110],"scene":[111],"ship":[114,225],"plume":[115],"is":[116,129,228,241],"captured.":[117],"Robust":[118],"housing":[119],"protects":[120],"hardware":[122],"from":[123,217,255],"marine":[125,207],"environment.":[126,208,258],"equipped":[130],"camera,":[133],"coupled":[134],"image":[136],"recognition":[137],"software":[138],"Automatic":[141],"Identification":[142],"System":[143],"(AIS)":[144],"receiver":[145],"ships.":[149],"vessels":[151],"actively":[153],"tracked":[154],"along":[155],"their":[156],"trajectory,":[157],"perform":[159],"multiple":[160],"consecutive":[161],"measurements":[162,183,234,245],"single":[165],"ship.":[166],"In":[167,209],"absence":[169],"nearby":[171],"ships,":[172],"operates":[175],"Multi-Axis":[178],"(MAX-)DOAS":[179],"system":[180],"providing":[181],"regular":[182],"vertical":[186],"profiles":[187],"HCHO.":[191],"These":[192],"can":[193],"be":[194],"used":[195],"atmospheric":[197],"composition":[198],"research,":[199],"well":[201],"satellite":[203,247],"validation":[204],"study,":[211],"first":[212],"shipping":[213],"results":[214],"presented":[216],"test":[219],"campaign":[220],"Zeebrugge,":[222],"Belgium.":[223],"tracking":[226],"algorithm":[227],"stable,":[229],"while":[230],"show":[235],"large":[236],"variations.":[237],"A":[238],"good":[239],"agreement":[240],"found":[242],"between":[243],"MAX-DOAS":[244],"observations,":[248],"discrepancies":[250],"dominated":[251],"by":[252],"local":[253],"port":[257]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-08-21T00:00:00"}