{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,21]],"date-time":"2026-01-21T19:47:47Z","timestamp":1769024867205,"version":"3.49.0"},"reference-count":25,"publisher":"Elsevier BV","issue":"12","license":[{"start":{"date-parts":[[1997,12,1]],"date-time":"1997-12-01T00:00:00Z","timestamp":880934400000},"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 & Operations Research"],"published-print":{"date-parts":[[1997,12]]},"DOI":"10.1016\/s0305-0548(97)00024-5","type":"journal-article","created":{"date-parts":[[2003,4,23]],"date-time":"2003-04-23T20:16:34Z","timestamp":1051128994000},"page":"1141-1149","source":"Crossref","is-referenced-by-count":31,"title":["A fuzzy linear programming model for production planning in coal mines"],"prefix":"10.1016","volume":"24","author":[{"given":"Parag C.","family":"Pendharkar","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"3","key":"10.1016\/S0305-0548(97)00024-5_BIB1","doi-asserted-by":"crossref","first-page":"620","DOI":"10.1111\/j.1540-5915.1991.tb01285.x","article-title":"Sequencing rules for productivity improvements in underground coal mining","volume":"22","author":"Bernardo","year":"1991","journal-title":"Decision Sciences"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB2","series-title":"17th Int. Symp. on Application of Computers and Operations Research in the Mineral Industry","first-page":"443","article-title":"Using geostatistical ore block variances in production planning by integer programming","author":"Gangwar","year":"1982"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB3","first-page":"309","article-title":"Computerized year by year open pit mine scheduling","author":"Williams","year":"1974","journal-title":"Society of Mining Engineers of A.I.M.E. Transactions"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB4","first-page":"359","article-title":"Open pit long range mine planning using O.R.E. computer methods for the 80s in the mineral industry","author":"Sims","year":"1979","journal-title":"Society of Mining Engineers of A.I.M.E. Transactions"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB5","series-title":"11th Int. Symp. on Application of Computers in the Mineral Industries","first-page":"C1","article-title":"Optimization procedures for open pit mines scheduling","author":"Davis","year":"1973"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB6","series-title":"Proc. 17th Int. Symp. on Application of Computers and Operations Research in the Mineral Industry","first-page":"483","article-title":"A linear programming approach to mine scheduling optimization","author":"Gerson","year":"1982"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB7","series-title":"Proc. of 5th Int. Symp. on Computer Applications in the Mineral Industry","first-page":"ZZ1","article-title":"The simulation approach to open pit design","author":"Pana","year":"1965"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB8","series-title":"Production planning systems at the hanna mining company","author":"Decker","year":"1984"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB9","article-title":"Mathematical programming analysis of mine planning problems","author":"Kim","year":"1967"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB10","article-title":"Optimum open pit mine production scheduling","author":"Johnson","year":"1969"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB11","series-title":"Proc. 15th Int. Symp. on Application of Computers and Operations Research in the Mineral Industry","first-page":"13","article-title":"Rate of production and cutoff grade3\u0101 program for teaching and experimentation","author":"Elbrond","year":"1977"},{"issue":"2","key":"10.1016\/S0305-0548(97)00024-5_BIB12","first-page":"107","article-title":"Generalized multi-period MIP model for production scheduling and processing facilities selection and location","volume":"38","author":"Barbaro","year":"1986","journal-title":"Mining Engineering"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB13","first-page":"131","article-title":"Long range mine sequencing with 0\u20131 programming","volume":"Vol. 1","author":"Kim","year":"1990"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB14","series-title":"Proc. of the Mid West Decision Sciences Institute","article-title":"A generalized multiple period mathematical model to solve company-dealer-market production scheduling and inventory problems in a production industry","author":"Pendharkar","year":"1994"},{"issue":"839","key":"10.1016\/S0305-0548(97)00024-5_BIB15","first-page":"154","article-title":"Choice of mine-mill capacities and production schedules using open-ended dynamic programming","volume":"75","author":"Lizotte","year":"1982","journal-title":"CIM Bulletin"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB16","series-title":"Proc. of 10th Int. Symp. on Application of Computer Methods in the Mineral Industry","first-page":"165","article-title":"The use of dynamic programming for determining mine-mill production schedules","author":"Roman","year":"1973"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB17","first-page":"A22","article-title":"Application of dynamic and stochastic programming to optimize cutoff grades and production rates","volume":"85","author":"Dowd","year":"1976","journal-title":"Transactions of Institute Mining and Metalllurgy Section A, (Mining Industry)"},{"issue":"848","key":"10.1016\/S0305-0548(97)00024-5_BIB18","first-page":"80","article-title":"Optimum scheduling of overburden removal in open pit mines","volume":"75","author":"Yun","year":"1982","journal-title":"CIM Bulletin"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB19","article-title":"Mathematical programming applications in the crushed stone industry","author":"Ramani","year":"1970"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB20","doi-asserted-by":"crossref","first-page":"338","DOI":"10.1016\/0377-2217(83)90048-6","article-title":"Using fuzzy sets in OR","volume":"13","author":"Zimmerman","year":"1983","journal-title":"European Journal of Operational Research"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB21","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1016\/0165-0114(93)90344-H","article-title":"Fuzzy potential solutions in multicriteria and multiconstraint level linear programming problems","volume":"60","author":"Shi","year":"1993","journal-title":"Fuzzy Sets and Systems"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB22","doi-asserted-by":"crossref","first-page":"117","DOI":"10.1016\/0165-0114(94)90252-6","article-title":"A fuzzy programming approach for solving a multiple criteria and multiple constraint level linear programming problem","volume":"65","author":"Liu","year":"1994","journal-title":"Fuzzy Sets and Systems"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB23","series-title":"Introduction to Operations Research","author":"Hiller","year":"1995"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB24","series-title":"Genetic Algorithms+Data Structures=Evolution Programs","author":"Michalewicz","year":"1994"},{"key":"10.1016\/S0305-0548(97)00024-5_BIB25","doi-asserted-by":"crossref","first-page":"338","DOI":"10.1016\/S0019-9958(65)90241-X","article-title":"Fuzzy sets","volume":"8","author":"Zadeh","year":"1965","journal-title":"Information and Control"}],"container-title":["Computers & Operations Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0305054897000245?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0305054897000245?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,14]],"date-time":"2019-04-14T01:21:36Z","timestamp":1555204896000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0305054897000245"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1997,12]]},"references-count":25,"journal-issue":{"issue":"12","published-print":{"date-parts":[[1997,12]]}},"alternative-id":["S0305054897000245"],"URL":"https:\/\/doi.org\/10.1016\/s0305-0548(97)00024-5","relation":{},"ISSN":["0305-0548"],"issn-type":[{"value":"0305-0548","type":"print"}],"subject":[],"published":{"date-parts":[[1997,12]]}}}