{"id":"https://openalex.org/W21549108","doi":null,"title":"Evaluation of Energy Efficiency Improvements to Portable Classrooms in Florida.","display_name":"Evaluation of Energy Efficiency Improvements to Portable Classrooms in Florida.","publication_year":1999,"publication_date":"1999-11-01","ids":{"openalex":"https://openalex.org/W21549108","mag":"21549108"},"language":"en","primary_location":{"id":"mag:21549108","doi":null,"is_oa":false,"landing_page_url":"https://files.eric.ed.gov/fulltext/ED445484.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Michael P. Callahan","orcid":"https://orcid.org/0000-0001-6743-0230","observed_orcids":["https://orcid.org/0000-0001-6743-0230"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael P. Callahan","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6743-0230","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010010977","display_name":"Danny Parker","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Danny Parker","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110305770","display_name":"John R. Sherwin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John Sherwin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5083508670","display_name":"Michael T. Anello","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael T. Anello","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.00420642,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"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/T13263","display_name":"Building energy efficiency and sustainability","score":0.5723000168800354,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13263","display_name":"Building energy efficiency and sustainability","score":0.5723000168800354,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T10121","display_name":"Building Energy and Comfort Optimization","score":0.42239999771118164,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T11954","display_name":"Energy Efficiency and Management","score":0.0017999999690800905,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.875},{"id":"https://openalex.org/keywords/portable-classrooms","display_name":"portable classrooms","score":0.9919999837875366},{"id":"https://openalex.org/keywords/school-buildings","display_name":"school buildings","score":0.9160000085830688},{"id":"https://openalex.org/keywords/energy-conservation","display_name":"energy conservation","score":0.5550000071525574},{"id":"https://openalex.org/keywords/energy-performance-of-buildings","display_name":"building energy performance","score":0.5450000166893005},{"id":"https://openalex.org/keywords/florida","display_name":"Florida","score":0.5450000166893005}],"concepts":[{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4539856016635895},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.43060487508773804},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39760375022888184},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.3209713399410248},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.235212504863739},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13833066821098328},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09841805696487427}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:21549108","doi":null,"is_oa":false,"landing_page_url":"https://files.eric.ed.gov/fulltext/ED445484.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.75,"display_name":"Affordable and clean energy"},{"id":"https://metadata.un.org/sdg/4","score":0.6164000034332275,"display_name":"Quality education"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W323182844","https://openalex.org/W3201504075","https://openalex.org/W7046252870","https://openalex.org/W7056544555","https://openalex.org/W2618471249","https://openalex.org/W3200282366","https://openalex.org/W6990950953","https://openalex.org/W3199171462","https://openalex.org/W3213748791","https://openalex.org/W7005218713"],"abstract_inverted_index":null,"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}