List of Articles Lead time Open Access Article Abstract Page Full-Text 1 - Development of a novel lot sizing model with variable lead time in supply chain environment Jitendra Kumar Nirjhar Roy Ali Mostafaeipour Mojtaba Qolipour 10.22094/joie.2017.275 20.1001.1.22519904.2017.10.22.3.8 Open Access Article Abstract Page Full-Text 2 - Analysing Price, Quality and Lead Time Decisions with the Hybrid Solution Method of Fuzzy Logic and Genetic Algorithm amin mahmoudi hassan shavandi khashayar nouhi 20.1001.1.22519904.2012.5.10.1.7