List of Articles Nonlinear regression Open Access Article Abstract Page Full-Text 1 - Determination of cardinal temperatures of germination in three species of pigweed (Amaranthus sp.) Elahe Pirouzmand Ebrahi Izedi Darbandi mehdi nassiri mahallati Reza Tavakol Afshari Open Access Article Abstract Page Full-Text 2 - Prediction of fragmentation by blasting operation in mines- case study: Gol-e-Gohar iron mine Ahmad Asadi Eman Enayatollahi Open Access Article Abstract Page Full-Text 3 - Evaluation of relationship Between stock Market Development and Economic Growth in IRAN: nonlinear approach Zahra Sadeghi Kelidsar Akbar Mirzapour Babajan Open Access Article Abstract Page Full-Text 4 - Investigating Diameter-Height Models of Fagus and Carpinus betulus Forest in Area 40 A of Noshahr (Mazandaran) Nastaran Nazariani Seyedeh Kosar Hamidi Ramin Mansour Samaei Open Access Article Abstract Page Full-Text 5 - Examination of hen meat marketing margin using of rational expectations hypothesis R. Heidari kamalabadi N. Shahnoushi Open Access Article Abstract Page Full-Text 6 - Scaling and Spatial Analysis of Infiltration at the Regional Scale (Case Study: the Shahrekord Watershed) gh. اکبری m.r کاویانپور اصفهانی e. سلطانی سامانی