{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,10]],"date-time":"2026-06-10T06:58:18Z","timestamp":1781074698621,"version":"3.54.1"},"reference-count":12,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T00:00:00Z","timestamp":1761782400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T00:00:00Z","timestamp":1761782400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"funder":[{"DOI":"10.13039\/501100002941","name":"Departamento de Investigaciones Cient\u00edficas y Tecnol\u00f3gicas, Universidad de Santiago de Chile","doi-asserted-by":"publisher","award":["042332PL"],"award-info":[{"award-number":["042332PL"]}],"id":[{"id":"10.13039\/501100002941","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Optim Lett"],"published-print":{"date-parts":[[2026,4]]},"DOI":"10.1007\/s11590-025-02260-y","type":"journal-article","created":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T07:04:21Z","timestamp":1761807861000},"page":"671-681","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["On maximum-sum matchings of bichromatic points"],"prefix":"10.1007","volume":"20","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1189-7135","authenticated-orcid":false,"given":"Oscar","family":"Chac\u00f3n-Rivera","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pablo","family":"P\u00e9rez-Lantero","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2025,10,30]]},"reference":[{"issue":"3","key":"2260_CR1","doi-asserted-by":"publisher","first-page":"3","DOI":"10.7155\/jgaa.v28i3.2968","volume":"28","author":"AK Abu-Affash","year":"2024","unstructured":"Abu-Affash, A.K., Carmi, P., Maman, M.: Piercing diametral disks induced by edges of maximum spanning trees. J. Graph Algorithms Appl. 28(3), 3\u201310 (2024)","journal-title":"J. Graph Algorithms Appl."},{"issue":"2","key":"2260_CR2","doi-asserted-by":"publisher","first-page":"395","DOI":"10.1007\/s10898-023-01312-w","volume":"88","author":"P Barabanshchikova","year":"2024","unstructured":"Barabanshchikova, P., Polyanskii, A.: Intersecting ellipses induced by a max-sum matching. J. Global Optim. 88(2), 395\u2013407 (2024)","journal-title":"J. Global Optim."},{"issue":"1","key":"2260_CR3","doi-asserted-by":"publisher","first-page":"111","DOI":"10.1007\/s10898-022-01199-z","volume":"85","author":"S Bereg","year":"2023","unstructured":"Bereg, S., Chac\u00f3n-Rivera, O.P., Flores-Pe\u00f1aloza, D., Huemer, C., P\u00e9rez-Lantero, P., Seara, C.: On maximum-sum matchings of points. J. Global Optim. 85(1), 111\u2013128 (2023)","journal-title":"J. Global Optim."},{"key":"2260_CR4","unstructured":"Dissett, L.: Geometr\u00eda razonada: Volumen I. Ediciones UC, 2024"},{"key":"2260_CR5","unstructured":"Eppstein, D.: Geometry Junkyard. https:\/\/www.ics.uci.edu\/~eppstein\/junkyard\/maxmatch.html"},{"issue":"2","key":"2260_CR6","doi-asserted-by":"publisher","first-page":"287","DOI":"10.1006\/jagm.1997.0866","volume":"24","author":"JA Fingerhut","year":"1997","unstructured":"Fingerhut, J.A., Suri, S., Turner, J.S.: Designing least-cost nonblocking broadband networks. J. Algorithms 24(2), 287\u2013309 (1997)","journal-title":"J. Algorithms"},{"key":"2260_CR7","first-page":"175","volume":"32","author":"E Helly","year":"1923","unstructured":"Helly, E.: \u00dcber Mengen konvexer K\u00f6rper mit gemeinschaftlichen Punkte. Jahresber. Deutsch. Math.-Verein. 32, 175\u2013176 (1923)","journal-title":"Jahresber. Deutsch. Math.-Verein."},{"issue":"7","key":"2260_CR8","doi-asserted-by":"publisher","first-page":"1885","DOI":"10.1016\/j.disc.2019.03.003","volume":"342","author":"C Huemer","year":"2019","unstructured":"Huemer, C., P\u00e9rez-Lantero, P., Seara, C., Silveira, R.I.: Matching points with disks with a common intersection. Discret. Math. 342(7), 1885\u20131893 (2019)","journal-title":"Discret. Math."},{"key":"2260_CR9","volume-title":"Topology","author":"J Munkres","year":"2000","unstructured":"Munkres, J.: Topology. Prentice-Hall (2000)"},{"issue":"3","key":"2260_CR10","doi-asserted-by":"publisher","DOI":"10.1016\/j.disc.2023.113822","volume":"347","author":"P P\u00e9rez-Lantero","year":"2024","unstructured":"P\u00e9rez-Lantero, P., Seara, C.: Center of maximum-sum matchings of bichromatic points. Discret. Math. 347(3), 113822 (2024)","journal-title":"Discret. Math."},{"issue":"2","key":"2260_CR11","doi-asserted-by":"publisher","first-page":"480","DOI":"10.1007\/s00454-022-00457-x","volume":"71","author":"O Pirahmad","year":"2024","unstructured":"Pirahmad, O., Polyanskii, A., Vasilevskii, A.: Intersecting diametral balls induced by a geometric graph. Discrete Comput. Geometry 71(2), 480\u2013497 (2024)","journal-title":"Discrete Comput. Geometry"},{"issue":"4","key":"2260_CR12","doi-asserted-by":"publisher","first-page":"995","DOI":"10.1007\/s00026-021-00557-0","volume":"25","author":"P Sober\u00f3n","year":"2021","unstructured":"Sober\u00f3n, P., Tang, Y.: Tverberg\u2019s theorem, disks, and Hamiltonian cycles. Ann. Comb. 25(4), 995\u20131005 (2021)","journal-title":"Ann. Comb."}],"updated-by":[{"DOI":"10.1007\/s11590-026-02316-7","type":"correction","label":"Correction","source":"publisher","updated":{"date-parts":[[2026,6,10]],"date-time":"2026-06-10T00:00:00Z","timestamp":1781049600000}}],"container-title":["Optimization Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11590-025-02260-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s11590-025-02260-y","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11590-025-02260-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,6,10]],"date-time":"2026-06-10T06:14:45Z","timestamp":1781072085000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s11590-025-02260-y"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10,30]]},"references-count":12,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2026,4]]}},"alternative-id":["2260"],"URL":"https:\/\/doi.org\/10.1007\/s11590-025-02260-y","relation":{},"ISSN":["1862-4472","1862-4480"],"issn-type":[{"value":"1862-4472","type":"print"},{"value":"1862-4480","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,10,30]]},"assertion":[{"value":"1 April 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 October 2025","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"30 October 2025","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"3 June 2026","order":5,"name":"change_date","label":"Change Date","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"Update","order":6,"name":"change_type","label":"Change Type","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The original online version of this article was revised due to typo error in the body text. Now it has been corrected.","order":7,"name":"change_details","label":"Change Details","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"10 June 2026","order":8,"name":"change_date","label":"Change Date","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"Correction","order":9,"name":"change_type","label":"Change Type","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"A Correction to this paper has been published:","order":10,"name":"change_details","label":"Change Details","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"https:\/\/doi.org\/10.1007\/s11590-026-02316-7","URL":"https:\/\/doi.org\/10.1007\/s11590-026-02316-7","order":11,"name":"change_details","label":"Change Details","group":{"name":"ArticleHistory","label":"Article History"}}]}}