{"id":"https://openalex.org/W7204113111","doi":"https://doi.org/10.1016/j.mineng.2026.110769","title":"Dithiophosphate-induced hydrophobicity of chalcopyrite and pyrite: coupling adsorption with mineral\u2013specific oxidation","display_name":"Dithiophosphate-induced hydrophobicity of chalcopyrite and pyrite: coupling adsorption with mineral\u2013specific oxidation","publication_year":2026,"publication_date":"2026-08-24","ids":{"openalex":"https://openalex.org/W7204113111","doi":"https://doi.org/10.1016/j.mineng.2026.110769"},"language":"en","primary_location":{"id":"doi:10.1016/j.mineng.2026.110769","doi":"https://doi.org/10.1016/j.mineng.2026.110769","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.mineng.2026.110769","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0892687526007132/pdf","source":{"id":"https://openalex.org/S181849944","display_name":"Minerals Engineering","issn_l":"0892-6875","issn":["0892-6875","1872-9444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-3","norway-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Minerals Engineering","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.sciencedirect.com/science/article/pii/S0892687526007132/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112055727","display_name":"Anjian Niu","orcid":"https://orcid.org/0000-0002-6101-2617","observed_orcids":["https://orcid.org/0000-0002-6101-2617"]},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]},{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107","https://openalex.org/I4405259444"]},{"id":"https://openalex.org/I4405259444","display_name":"Adelaide University","ror":"https://ror.org/028g18b61","country_code":"AU","type":"education","lineage":["https://openalex.org/I4405259444"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Anran Niu","raw_affiliation_strings":["Future Industries Institute, Adelaide University, Mawson Lakes, SA 5095, Australia","Julius Kruttschnitt Mineral Research Centre, Sustainable Minerals Institute, The University of Queensland, QLD 4068, Australia"],"raw_orcid":"https://orcid.org/0000-0002-6101-2617","affiliations":[{"raw_affiliation_string":"Future Industries Institute, Adelaide University, Mawson Lakes, SA 5095, Australia","institution_ids":["https://openalex.org/I170239107","https://openalex.org/I4405259444"]},{"raw_affiliation_string":"Julius Kruttschnitt Mineral Research Centre, Sustainable Minerals Institute, The University of Queensland, QLD 4068, Australia","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023730159","display_name":"Marta Krasowska","orcid":"https://orcid.org/0000-0003-0309-1772","observed_orcids":["https://orcid.org/0000-0003-0309-1772"]},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107","https://openalex.org/I4405259444"]},{"id":"https://openalex.org/I4210111152","display_name":"ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals","ror":"https://ror.org/01nsxs283","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1337719021","https://openalex.org/I2801453606","https://openalex.org/I4210111152","https://openalex.org/I4210132349","https://openalex.org/I78757542"]},{"id":"https://openalex.org/I4405259444","display_name":"Adelaide University","ror":"https://ror.org/028g18b61","country_code":"AU","type":"education","lineage":["https://openalex.org/I4405259444"]},{"id":"https://openalex.org/I5681781","display_name":"The University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I4405259444","https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Marta Krasowska","raw_affiliation_strings":["ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals, Shortland, Australia","Department of Chemistry, School of Physics, Chemistry & Earth Sciences, Adelaide University, Adelaide, SA 5005, Australia","Future Industries Institute, Adelaide University, Mawson Lakes, SA 5095, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals, Shortland, Australia","institution_ids":["https://openalex.org/I4210111152"]},{"raw_affiliation_string":"Department of Chemistry, School of Physics, Chemistry & Earth Sciences, Adelaide University, Adelaide, SA 5005, Australia","institution_ids":["https://openalex.org/I4405259444","https://openalex.org/I5681781"]},{"raw_affiliation_string":"Future Industries Institute, Adelaide University, Mawson Lakes, SA 5095, Australia","institution_ids":["https://openalex.org/I170239107","https://openalex.org/I4405259444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032922444","display_name":"William M. Skinner","orcid":"https://orcid.org/0000-0002-9606-023X","observed_orcids":["https://orcid.org/0000-0002-9606-023X"]},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107","https://openalex.org/I4405259444"]},{"id":"https://openalex.org/I4210111152","display_name":"ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals","ror":"https://ror.org/01nsxs283","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1337719021","https://openalex.org/I2801453606","https://openalex.org/I4210111152","https://openalex.org/I4210132349","https://openalex.org/I78757542"]},{"id":"https://openalex.org/I4405259444","display_name":"Adelaide University","ror":"https://ror.org/028g18b61","country_code":"AU","type":"education","lineage":["https://openalex.org/I4405259444"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"William Skinner","raw_affiliation_strings":["ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals, Shortland, Australia","Future Industries Institute, Adelaide University, Mawson Lakes, SA 5095, Australia"],"raw_orcid":"https://orcid.org/0000-0002-9606-023X","affiliations":[{"raw_affiliation_string":"ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals, Shortland, Australia","institution_ids":["https://openalex.org/I4210111152"]},{"raw_affiliation_string":"Future Industries Institute, Adelaide University, Mawson Lakes, SA 5095, Australia","institution_ids":["https://openalex.org/I170239107","https://openalex.org/I4405259444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014060065","display_name":"Susana Brito e Abreu","orcid":"https://orcid.org/0000-0002-6818-7305","observed_orcids":["https://orcid.org/0000-0002-6818-7305"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Susana Brito e Abreu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5014060065"],"corresponding_institution_ids":[],"apc_list":{"value":4220,"currency":"USD","value_usd":4220},"apc_paid":{"value":4220,"currency":"USD","value_usd":4220},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.56655779,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"249","issue":null,"first_page":"110769","last_page":"110769"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11401","display_name":"Minerals Flotation and Separation Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T11401","display_name":"Minerals Flotation and Separation Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T12282","display_name":"Mineral Processing and Grinding","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11073","display_name":"Metal Extraction and Bioleaching","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chalcopyrite","display_name":"chalcopyrite","score":0.9769999980926514},{"id":"https://openalex.org/keywords/pyrite","display_name":"pyrite","score":1.0},{"id":"https://openalex.org/keywords/froth-flotation","display_name":"froth flotation","score":0.8289999961853027},{"id":"https://openalex.org/keywords/collector-adsorption","display_name":"collector adsorption","score":0.9190000295639038},{"id":"https://openalex.org/keywords/mineral-oxidation","display_name":"mineral oxidation","score":0.8299999833106995},{"id":"https://openalex.org/keywords/surface-modification","display_name":"surface modification","score":0.6060000061988831},{"id":"https://openalex.org/keywords/polysulfides","display_name":"polysulfides","score":0.7250000238418579},{"id":"https://openalex.org/keywords/surface-topography","display_name":"surface topography","score":0.5009999871253967}],"concepts":[{"id":"https://openalex.org/C2778188036","wikidata":"https://www.wikidata.org/wiki/Q111044","display_name":"Chalcopyrite","level":3,"score":0.9472000002861023},{"id":"https://openalex.org/C2776062231","wikidata":"https://www.wikidata.org/wiki/Q50769","display_name":"Pyrite","level":2,"score":0.9036999940872192},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7687000036239624},{"id":"https://openalex.org/C175708663","wikidata":"https://www.wikidata.org/wiki/Q899559","display_name":"X-ray photoelectron spectroscopy","level":2,"score":0.7595999836921692},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.722000002861023},{"id":"https://openalex.org/C6556556","wikidata":"https://www.wikidata.org/wiki/Q899239","display_name":"Contact angle","level":2,"score":0.6545000076293945},{"id":"https://openalex.org/C2776432453","wikidata":"https://www.wikidata.org/wiki/Q7946","display_name":"Mineral","level":2,"score":0.5311999917030334},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.5224000215530396},{"id":"https://openalex.org/C518881349","wikidata":"https://www.wikidata.org/wiki/Q682","display_name":"Sulfur","level":2,"score":0.48019999265670776},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.40230000019073486},{"id":"https://openalex.org/C154366045","wikidata":"https://www.wikidata.org/wiki/Q898459","display_name":"Froth flotation","level":2,"score":0.38280001282691956},{"id":"https://openalex.org/C102951782","wikidata":"https://www.wikidata.org/wiki/Q49295","display_name":"Atomic force microscopy","level":2,"score":0.3596000075340271},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3479999899864197},{"id":"https://openalex.org/C179428855","wikidata":"https://www.wikidata.org/wiki/Q1069216","display_name":"Microscale chemistry","level":2,"score":0.34470000863075256},{"id":"https://openalex.org/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.33889999985694885},{"id":"https://openalex.org/C77671233","wikidata":"https://www.wikidata.org/wiki/Q556046","display_name":"Secondary ion mass spectrometry","level":3,"score":0.31940001249313354},{"id":"https://openalex.org/C2778343803","wikidata":"https://www.wikidata.org/wiki/Q172290","display_name":"Sulfate","level":2,"score":0.2992999851703644},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.2985999882221222},{"id":"https://openalex.org/C544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","level":2,"score":0.2678000032901764}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.mineng.2026.110769","doi":"https://doi.org/10.1016/j.mineng.2026.110769","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.mineng.2026.110769","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0892687526007132/pdf","source":{"id":"https://openalex.org/S181849944","display_name":"Minerals Engineering","issn_l":"0892-6875","issn":["0892-6875","1872-9444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-3","norway-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Minerals Engineering","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.mineng.2026.110769","doi":"https://doi.org/10.1016/j.mineng.2026.110769","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.mineng.2026.110769","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0892687526007132/pdf","source":{"id":"https://openalex.org/S181849944","display_name":"Minerals Engineering","issn_l":"0892-6875","issn":["0892-6875","1872-9444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-3","norway-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Minerals Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5854737332","display_name":null,"funder_award_id":"CE200100009","funder_id":"https://openalex.org/F4320320984","funder_display_name":"University of Queensland"},{"id":"https://openalex.org/G5902164171","display_name":"ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals","funder_award_id":"CE200100009","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"}],"funders":[{"id":"https://openalex.org/F4320310184","display_name":"Australian National Fabrication Facility","ror":"https://ror.org/04ypnrn45"},{"id":"https://openalex.org/F4320315885","display_name":"Australian Government","ror":"https://ror.org/0314h5y94"},{"id":"https://openalex.org/F4320320984","display_name":"University of Queensland","ror":"https://ror.org/00rqy9422"},{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204113111.pdf","grobid_xml":"https://content.openalex.org/works/W7204113111.grobid-xml"},"referenced_works_count":69,"referenced_works":["https://openalex.org/W1657961768","https://openalex.org/W1975794210","https://openalex.org/W1982335964","https://openalex.org/W1986907919","https://openalex.org/W1992086378","https://openalex.org/W1993296704","https://openalex.org/W2000837635","https://openalex.org/W2009882100","https://openalex.org/W2015576647","https://openalex.org/W2018075403","https://openalex.org/W2019329720","https://openalex.org/W2019469757","https://openalex.org/W2020906354","https://openalex.org/W2020969127","https://openalex.org/W2023748759","https://openalex.org/W2024426488","https://openalex.org/W2027195149","https://openalex.org/W2032064343","https://openalex.org/W2034691515","https://openalex.org/W2035934390","https://openalex.org/W2036028993","https://openalex.org/W2038797639","https://openalex.org/W2043381400","https://openalex.org/W2044838890","https://openalex.org/W2045893230","https://openalex.org/W2047425161","https://openalex.org/W2049190091","https://openalex.org/W2057611912","https://openalex.org/W2057658337","https://openalex.org/W2058911335","https://openalex.org/W2062637322","https://openalex.org/W2063060543","https://openalex.org/W2063570435","https://openalex.org/W2064907274","https://openalex.org/W2065695070","https://openalex.org/W2066057005","https://openalex.org/W2071760850","https://openalex.org/W2073205929","https://openalex.org/W2083917467","https://openalex.org/W2087200722","https://openalex.org/W2092258106","https://openalex.org/W2093469974","https://openalex.org/W2094157632","https://openalex.org/W2106268433","https://openalex.org/W2116998336","https://openalex.org/W2318342372","https://openalex.org/W2397413448","https://openalex.org/W2404862271","https://openalex.org/W2478174008","https://openalex.org/W2509594125","https://openalex.org/W2565215579","https://openalex.org/W2603240427","https://openalex.org/W2791659380","https://openalex.org/W2792562342","https://openalex.org/W2810258308","https://openalex.org/W2917977815","https://openalex.org/W2944289646","https://openalex.org/W2945305900","https://openalex.org/W3172832940","https://openalex.org/W3210321771","https://openalex.org/W3214980366","https://openalex.org/W4206035934","https://openalex.org/W4283398706","https://openalex.org/W4296633802","https://openalex.org/W4319763949","https://openalex.org/W4382059461","https://openalex.org/W4382136169","https://openalex.org/W4383806756","https://openalex.org/W4407694798"],"related_works":[],"abstract_inverted_index":{"Froth":[0],"flotation":[1],"separates":[2],"chalcopyrite":[3,40,48],"from":[4],"pyrite":[5,42,50,216],"based":[6],"on":[7,39,99,198],"the":[8,245,256,259],"difference":[9],"in":[10,127,204],"surface":[11,62,106,119,187,261],"hydrophobicity,":[12,63,155,214],"yet":[13],"chalcopyrite\u2019s":[14],"intrinsic":[15],"hydrophobicity":[16,128,171,236],"is":[17,237],"often":[18],"insufficient":[19],"for":[20,31,132],"efficient":[21],"separation":[22],"without":[23],"collectors.":[24],"Dithiophosphate":[25],"(DTP)":[26],"collectors":[27],"are":[28],"highly":[29],"selective":[30],"chalcopyrite,":[32,133,199],"but":[33,153],"microscale":[34],"comparisons":[35],"of":[36,248,258],"their":[37,61],"effects":[38,247],"and":[41,49,60,65,82,102,117,181,186,207,224,255],"remain":[43],"limited.":[44],"In":[45,168],"this":[46],"study,":[47],"were":[51,67],"treated":[52],"with":[53,108,212],"sodium":[54],"O,O\u2013bis(methylphenyl)":[55],"dithiophosphate":[56],"under":[57],"neutral":[58],"conditions,":[59],"topography,":[64],"chemistry":[66],"characterised":[68],"using":[69],"captive\u2013bubble":[70],"contact":[71],"angle":[72],"measurements,":[73],"Atomic":[74],"Force":[75],"Microscopy":[76],"(AFM),":[77],"X\u2013ray":[78],"Photoelectron":[79],"Spectroscopy":[80],"(XPS),":[81],"Time\u2013of\u2013Flight":[83],"Secondary":[84],"Ion":[85],"Mass":[86],"Spectrometry":[87],"(ToF\u2013SIMS).":[88],"ToF\u2013SIMS":[89,180],"detected":[90],"DTP\u2013derived":[91],"C":[92,146],"7":[93,95,147,149],"H":[94,148],"O":[96,150],"-":[97,151],"fragments":[98],"both":[100,222],"minerals,":[101],"AFM":[103,182],"revealed":[104],"patch\u2013like":[105],"features":[107],"heights":[109],"up":[110],"to":[111],">":[112],"100":[113],"nm,":[114],"indicating":[115],"non\u2013uniform":[116],"non\u2013monolayer":[118],"modification":[120],"by":[121,201,240],"DTP.":[122],"However,":[123],"a":[124,135],"pronounced":[125],"increase":[126,203],"was":[129],"observed":[130],"only":[131],"reaching":[134],"maximum":[136],"at":[137,175,221],"6":[138],"mg/L":[139],"DTP;":[140],"higher":[141,166],"DTP":[142,177,193,249],"concentrations":[143],"produced":[144],"stronger":[145],"signals":[152],"lower":[154],"demonstrating":[156],"that":[157,192,234],"increased":[158],"collector":[159,241],"loading":[160],"does":[161],"not":[162,238],"necessarily":[163],"translate":[164],"into":[165],"hydrophobicity.":[167],"contrast,":[169],"pyrite\u2019s":[170],"remained":[172],"essentially":[173],"unchanged":[174],"all":[176],"dosages,":[178],"although":[179],"confirmed":[183],"DTP\u2013related":[184],"species":[185,210],"patches.":[188],"Oxidation":[189],"analysis":[190],"showed":[191],"treatment":[194],"induced":[195],"moderate":[196],"oxidation":[197,220,253],"accompanied":[200],"an":[202],"metal\u2013deficient":[205],"polysulphide":[206],"elemental":[208],"sulphur":[209],"associated":[211],"enhanced":[213],"whereas":[215],"experienced":[217],"more":[218],"extensive":[219],"Fe":[223],"S":[225],"sites,":[226],"forming":[227],"hydrophilic":[228],"sulphate/sulphite":[229],"species.":[230],"These":[231],"findings":[232],"demonstrate":[233],"mineral":[235,251],"governed":[239],"adsorption":[242],"alone;":[243],"rather,":[244],"combined":[246],"adsorption,":[250],"specific":[252],"pathways,":[254],"structure":[257],"resulting":[260],"layers":[262],"must":[263],"be":[264],"considered.":[265]},"counts_by_year":[],"updated_date":"2026-10-02T10:15:12.560889","created_date":"2026-08-25T00:00:00"}