{"id":"https://openalex.org/W4253545537","doi":"https://doi.org/10.7551/ecal_a_026","title":"Building physical self-replicating machines","display_name":"Building physical self-replicating machines","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W4253545537","doi":"https://doi.org/10.7551/ecal_a_026"},"language":"en","primary_location":{"id":"doi:10.7551/ecal_a_026","is_oa":true,"landing_page_url":"http://doi.org/10.7551/ecal_a_026","pdf_url":"http://www.mitpressjournals.org/doi/pdf/10.1162/isal_a_026","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th European Conference on Artificial Life ECAL 2017","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://www.mitpressjournals.org/doi/pdf/10.1162/isal_a_026","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016904865","display_name":"Alex Ellery","orcid":"https://orcid.org/0000-0002-8120-7710"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Alex Ellery","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016904865"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1977,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58969115,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"146","last_page":"153"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12784","display_name":"Modular Robots and Swarm Intelligence","score":0.9085000157356262,"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"}},"topics":[{"id":"https://openalex.org/T12784","display_name":"Modular Robots and Swarm Intelligence","score":0.9085000157356262,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5937709808349609}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5937709808349609}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.7551/ecal_a_026","is_oa":true,"landing_page_url":"http://doi.org/10.7551/ecal_a_026","pdf_url":"http://www.mitpressjournals.org/doi/pdf/10.1162/isal_a_026","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th European Conference on Artificial Life ECAL 2017","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.7551/ecal_a_026","is_oa":true,"landing_page_url":"http://doi.org/10.7551/ecal_a_026","pdf_url":"http://www.mitpressjournals.org/doi/pdf/10.1162/isal_a_026","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th European Conference on Artificial Life ECAL 2017","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.6200000047683716}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4253545537.pdf","grobid_xml":"https://content.openalex.org/works/W4253545537.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}