{"best_oa_location":{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-01-24","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://www.mdpi.com/2504-477X/10/2/62/pdf","url_for_landing_page":"https://doi.org/10.3390/jcs10020062","url_for_pdf":"https://www.mdpi.com/2504-477X/10/2/62/pdf","version":"publishedVersion"},"data_standard":2,"doi":"10.3390/jcs10020062","doi_url":"https://doi.org/10.3390/jcs10020062","first_oa_location":{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-01-24","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://www.mdpi.com/2504-477X/10/2/62/pdf","url_for_landing_page":"https://doi.org/10.3390/jcs10020062","url_for_pdf":"https://www.mdpi.com/2504-477X/10/2/62/pdf","version":"publishedVersion"},"genre":"journal-article","has_repository_copy":false,"is_oa":true,"is_paratext":false,"journal_is_in_doaj":false,"journal_is_oa":true,"journal_issn_l":"2504-477X","journal_issns":"2504-477X","journal_name":"Journal of Composites Science","oa_locations":[{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-01-24","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://www.mdpi.com/2504-477X/10/2/62/pdf","url_for_landing_page":"https://doi.org/10.3390/jcs10020062","url_for_pdf":"https://www.mdpi.com/2504-477X/10/2/62/pdf","version":"publishedVersion"}],"oa_locations_embargoed":[],"oa_status":"gold","published_date":"2026-01-24","publisher":"MDPI AG","title":"Low-CO2 Concrete from Oil Shale Ash and Construction Demolition Waste for 3D Printing","updated":"2026-01-28T14:16:39Z","year":2026,"z_authors":[{"author_position":"first","is_corresponding":true,"raw_affiliation_strings":["Institute of Sustainable Building Materials and Engineering Systems, Faculty of Civil and Mechanical Engineering, Riga Technical University, 6A Kipsalas, LV-1048 Riga, Latvia"],"raw_author_name":"Alise Sapata"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Institute of Sustainable Building Materials and Engineering Systems, Faculty of Civil and Mechanical Engineering, Riga Technical University, 6A Kipsalas, LV-1048 Riga, Latvia"],"raw_author_name":"Ella Spurina"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Institute of Sustainable Building Materials and Engineering Systems, Faculty of Civil and Mechanical Engineering, Riga Technical University, 6A Kipsalas, LV-1048 Riga, Latvia"],"raw_author_name":"Mohammed H. Alzard"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Institute of Sustainable Building Materials and Engineering Systems, Faculty of Civil and Mechanical Engineering, Riga Technical University, 6A Kipsalas, LV-1048 Riga, Latvia"],"raw_author_name":"Peteris Slosbergs"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Department of Civil and Environmental Engineering, United Arab Emirates University, Al Ain P.O. Box 15551, United Arab Emirates"],"raw_author_name":"Hilal El-Hassan"},{"author_position":"last","is_corresponding":false,"raw_affiliation_strings":["Institute of Sustainable Building Materials and Engineering Systems, Faculty of Civil and Mechanical Engineering, Riga Technical University, 6A Kipsalas, LV-1048 Riga, Latvia"],"raw_author_name":"Maris Sinka"}]}
