{"doi":"10.1039/d2dd00019a","title":"Extraction of chemical structures from literature and patent documents using open access chemistry toolkits: a case study with PFAS","abstract":"Extracting PFAS with open source cheminformatics toolkits reveals ∼1.78 million PFAS in Google Patents, ∼28 K in the CORE literature repository.","journal":"Digital Discovery","year":2022,"id":248161,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":31,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.613,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2022-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":887551,"name":"Timo Böhme","orcid":null,"position":1,"is_corresponding":false},{"id":886895,"name":"Stephen Boyer","orcid":"0000-0002-6932-1190","position":2,"is_corresponding":false},{"id":886896,"name":"Matthias Irmer","orcid":"0000-0002-7719-9594","position":3,"is_corresponding":false},{"id":65510,"name":"Christoph Ruttkies","orcid":"0000-0002-8621-8689","position":4,"is_corresponding":false},{"id":887552,"name":"Ian Wetherbee","orcid":null,"position":5,"is_corresponding":false},{"id":36041,"name":"Todor Kondić","orcid":"0000-0001-6662-4375","position":6,"is_corresponding":false},{"id":35995,"name":"Emma L. Schymanski","orcid":"0000-0001-6868-8145","position":7,"is_corresponding":false},{"id":886897,"name":"Lutz Weber","orcid":"0000-0002-0101-4346","position":8,"is_corresponding":false},{"id":886894,"name":"Shadrack J. Barnabas","orcid":"0000-0002-7105-9187","position":0,"is_corresponding":true}],"reference_count":26,"raw_metadata":null,"created_at":"2026-07-19T00:24:09.893688Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}