{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T07:32:41Z","timestamp":1775028761916,"version":"3.50.1"},"reference-count":14,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2003,1,1]],"date-time":"2003-01-01T00:00:00Z","timestamp":1041379200000},"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":["Operations Research Letters"],"published-print":{"date-parts":[[2003,1]]},"DOI":"10.1016\/s0167-6377(02)00151-7","type":"journal-article","created":{"date-parts":[[2002,12,3]],"date-time":"2002-12-03T11:41:48Z","timestamp":1038915708000},"page":"60-62","source":"Crossref","is-referenced-by-count":25,"title":["A note on the reasonableness of PERT hypotheses"],"prefix":"10.1016","volume":"31","author":[{"given":"Rafael Herrer\u0131\u0301as","family":"Pleguezuelo","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jos\u00e9 Garc\u0131\u0301a","family":"P\u00e9rez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Salvador Cruz","family":"Rambaud","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/S0167-6377(02)00151-7_BIB1","series-title":"Applied Probability and Statistical Methods","author":"Canavos","year":"1984"},{"key":"10.1016\/S0167-6377(02)00151-7_BIB2","doi-asserted-by":"crossref","first-page":"405","DOI":"10.1287\/opre.10.3.405","article-title":"The PERT model for the distribution of an activity","volume":"10","author":"Clark","year":"1962","journal-title":"Oper. Res."},{"issue":"3","key":"10.1016\/S0167-6377(02)00151-7_BIB3","first-page":"159","article-title":"Stochastic models alternative to the classical PERT for the treatment of the risk","volume":"7","author":"Cruz","year":"1999","journal-title":"Central Eur. J. Oper. Res."},{"key":"10.1016\/S0167-6377(02)00151-7_BIB4","series-title":"T\u00e9cnicas modernas de planificaci\u00f3n, programaci\u00f3n y control de proyectos","author":"Figueras","year":"1964"},{"issue":"10","key":"10.1016\/S0167-6377(02)00151-7_BIB5","doi-asserted-by":"crossref","first-page":"1360","DOI":"10.1287\/mnsc.33.10.1360","article-title":"A note on PERT assumptions","volume":"33","author":"Gallagher","year":"1987","journal-title":"Manage. Sci."},{"issue":"8","key":"10.1016\/S0167-6377(02)00151-7_BIB6","doi-asserted-by":"crossref","first-page":"767","DOI":"10.1057\/jors.1988.132","article-title":"On the distribution of activity time in PERT","volume":"39","author":"Golenko-Ginzburg","year":"1988","journal-title":"J. Op. Res. Soc."},{"key":"10.1016\/S0167-6377(02)00151-7_BIB7","doi-asserted-by":"crossref","first-page":"912","DOI":"10.1287\/opre.10.6.912","article-title":"Attempts to validate certain PERT statistics or picking on PERT","volume":"10","author":"Grubbs","year":"1962","journal-title":"Oper. Res."},{"key":"10.1016\/S0167-6377(02)00151-7_BIB8","doi-asserted-by":"crossref","first-page":"341","DOI":"10.1287\/opre.9.3.341","article-title":"Activity subdivision and PERT probability statement","volume":"9","author":"Heally","year":"1961","journal-title":"Oper. Res."},{"issue":"3","key":"10.1016\/S0167-6377(02)00151-7_BIB9","doi-asserted-by":"crossref","first-page":"323","DOI":"10.1016\/S0305-0483(97)00002-9","article-title":"New validations of PERT times","volume":"25","author":"Kamburowski","year":"1997","journal-title":"Omega, Int. J. Manage. Sci."},{"key":"10.1016\/S0167-6377(02)00151-7_BIB10","doi-asserted-by":"crossref","first-page":"1357","DOI":"10.1287\/mnsc.33.10.1357","article-title":"An answer to Sasieni's question on PERT times","volume":"33","author":"Littlefield","year":"1987","journal-title":"Manage. Sci."},{"key":"10.1016\/S0167-6377(02)00151-7_BIB11","unstructured":"A. Pulido, J.V. Garc\u0131\u0301a, G. Corti\u00f1as, Un m\u00e9todo de la I.O.: Teor\u0131\u0301a de grafos, Anales de Econom\u0131\u0301a, vol. 7. This paper is included in the book: J.M. Doblado (1977): Matem\u00e1ticas para Economistas\/2. Ed., Confederaci\u00f3n Espa\u00f1ola de Cajas de Ahorros, Madrid, 1964."},{"key":"10.1016\/S0167-6377(02)00151-7_BIB12","doi-asserted-by":"crossref","first-page":"1652","DOI":"10.1287\/mnsc.32.12.1652","article-title":"A note on PERT times","volume":"32","author":"Sasieni","year":"1986","journal-title":"Manage. Sci."},{"key":"10.1016\/S0167-6377(02)00151-7_BIB13","series-title":"Decisiones \u00f3ptimas de inversi\u00f3n y financiaci\u00f3n en la empresa","author":"Su\u00e1rez","year":"1991"},{"key":"10.1016\/S0167-6377(02)00151-7_BIB14","series-title":"Aplicaciones pr\u00e1cticas del PERT y CPM","author":"Yu Chuen-Tao","year":"1974"}],"container-title":["Operations Research Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0167637702001517?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0167637702001517?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,2]],"date-time":"2019-04-02T10:52:54Z","timestamp":1554202374000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0167637702001517"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2003,1]]},"references-count":14,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2003,1]]}},"alternative-id":["S0167637702001517"],"URL":"https:\/\/doi.org\/10.1016\/s0167-6377(02)00151-7","relation":{},"ISSN":["0167-6377"],"issn-type":[{"value":"0167-6377","type":"print"}],"subject":[],"published":{"date-parts":[[2003,1]]}}}