{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,17]],"date-time":"2026-03-17T03:19:14Z","timestamp":1773717554191,"version":"3.50.1"},"reference-count":13,"publisher":"Elsevier BV","issue":"10","license":[{"start":{"date-parts":[[2002,9,1]],"date-time":"2002-09-01T00:00:00Z","timestamp":1030838400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Computers &amp; Operations Research"],"published-print":{"date-parts":[[2002,9]]},"DOI":"10.1016\/s0305-0548(01)00033-8","type":"journal-article","created":{"date-parts":[[2002,10,14]],"date-time":"2002-10-14T11:12:20Z","timestamp":1034593940000},"page":"1317-1330","source":"Crossref","is-referenced-by-count":34,"title":["Heuristic concentration for the p-median: an example demonstrating how and why it works"],"prefix":"10.1016","volume":"29","author":[{"given":"K.E.","family":"Rosing","sequence":"first","affiliation":[]},{"given":"M.John","family":"Hodgson","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0305-0548(01)00033-8_BIB1","first-page":"7","article-title":"General local search heuristics in combinatorial optimisation: a tutorial","volume":"32","author":"Pirlot","year":"1992","journal-title":"JORBEL\u2014Belgian Journal of Operations Research, Statistics and Computer Science"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB2","doi-asserted-by":"crossref","first-page":"493","DOI":"10.1016\/0377-2217(96)00007-0","article-title":"General local search methods","volume":"92","author":"Pirlot","year":"1996","journal-title":"European Journal of Operational Research"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB3","doi-asserted-by":"crossref","first-page":"955","DOI":"10.1287\/opre.16.5.955","article-title":"Heuristic methods for estimating the generalized vertex median of a weighted graph","volume":"16","author":"Teitz","year":"1968","journal-title":"Operations Research"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB4","unstructured":"Goodchild MF, Noronha V. Location-allocation for small computers. Monograph No. 8, Iowa City, Iowa: Department of Geography, University of Iowa, 1983."},{"key":"10.1016\/S0305-0548(01)00033-8_BIB5","doi-asserted-by":"crossref","unstructured":"Densham PJ, Rushton G. Strategies for solving large location-allocation problems by heuristic methods. Environment and Planning A 1992a;24:289\u2013304.","DOI":"10.1068\/a240289"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB6","doi-asserted-by":"crossref","unstructured":"Densham PJ, Rushton G. A more efficient heuristic for solving large p-median problems. Papers in Regional Science 1992b;71:307\u201329.","DOI":"10.1007\/BF01434270"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB7","doi-asserted-by":"crossref","first-page":"329","DOI":"10.1016\/S0377-2217(96)00141-5","article-title":"An efficient tabu search procedure for the p-median problem","volume":"96","author":"Rolland","year":"1997","journal-title":"European Journal of Operational Research"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB8","doi-asserted-by":"crossref","unstructured":"Horn M. Analysis and computational schemes for p-median heuristics. Environment and Planning A 1996;28:1699\u2013708.","DOI":"10.1068\/a281699"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB9","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1016\/S0377-2217(97)00310-X","article-title":"Heuristic concentration and tabu search: a head to head comparison","volume":"104","author":"Rosing","year":"1998","journal-title":"European Journal of Operational Research"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB10","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1016\/S0377-2217(96)00100-2","article-title":"Heuristic concentration: two stage solution construction","volume":"97","author":"Rosing","year":"1997","journal-title":"European Journal of Operational Research"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB11","doi-asserted-by":"crossref","unstructured":"Rosing KE. Heuristic concentration: a study of stage one. Environment and Planning B 2000;27:137\u201350.","DOI":"10.1068\/b2526"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB12","doi-asserted-by":"crossref","first-page":"415","DOI":"10.1111\/j.1541-0064.1997.tb01324.x","article-title":"Aggregation error effects on the discrete-space p-median model: the case of Edmonton, Canada","volume":"41","author":"Hodgson","year":"1997","journal-title":"The Canadian Geographer"},{"key":"10.1016\/S0305-0548(01)00033-8_BIB13","unstructured":"Cplex. Using the Cplex Callable Library Cplex Optimisation: Incline Village, NV, USA, 1995."}],"container-title":["Computers &amp; Operations Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0305054801000338?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0305054801000338?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,5,1]],"date-time":"2019-05-01T11:52:40Z","timestamp":1556711560000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0305054801000338"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,9]]},"references-count":13,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2002,9]]}},"alternative-id":["S0305054801000338"],"URL":"https:\/\/doi.org\/10.1016\/s0305-0548(01)00033-8","relation":{},"ISSN":["0305-0548"],"issn-type":[{"value":"0305-0548","type":"print"}],"subject":[],"published":{"date-parts":[[2002,9]]}}}