[1]. Ahmadi SH, Sedghamiz A. Application and evaluation of kriging and cokiriging metods on groundwater depth mapping. Environ. Moint. Assess. 2008; 138: 357- 368. [Persian]
[2]. Samin M, Soltani J, Zeraatcar Z, Moasheri SA, Sarani N. Spatial Estimation of Groundwater Quality Parameters Based on Water Salinity Data using Kriging and Cokriging Methods. International Conference on Transport, Environment and Civil Engineering. 2012; 5 p. [Persian]
[3]. Mohammadzadeh Romiani H, Masoumi F. Optimization of concrete gravity dams dimensions using imperialist competitive algorithm (ICA). The 16th Hydrualic Conference of Iran, Faculty of Engineering, University of Mohaghegh Ardebili, Ardebil, 15-16 september. 2017. [Persian]
[4]. Khamr Z, Mahmoodi-Gharaie MH, Omrani S, Sayareh AR. Evaluation of water quality in the Zar mountain of west of Torbat-Heydarieh. Iranian Economic Geology Society Conference. 2012. [Persian]
[5]. Emami S, Hemmati M, Arvanaghi H. Performance evaluation of Imperialist Competitive and Genetic algorithm for estimating groundwater quality parameters (case study: Bostanabad plain). Hydrogeology. 2017; 2(2): 44-53. [Persian]
[6]. Vahabzadeh Gh, Delavar H, Ghorbani J, Eshrafi MR. Investigation of changes in Chlorine and Salinity levels of groundwater in Firoozabad plain and comparative evaluation of agricultural and drinkable water. Journal of Research in Environmental Health. 2018; 4(1): 67-74.
[7]. Zareh-Abianeh H, Bayat-Vorkeshi M, Akhavan S, Mohammadi M. Estimation of groundwater nitrate in Hamedan-Bahar plain using artificial neural network and data separation effect on prediction precision. Ecology. 2011; 37(58): 129-140.
[8]. Rafati L, Mokhtari M, Fazelinia F, Momtaz SM Mahvi AH. Evaluation of ground water fluoride concentration in Hamadan Province west of IRAN. Iranian Journal of Health Sciences. 2013; 1(3): 71-76. [Persian]
[9]. Moasheri SA, Rezapour OM, Beyranvand Z, Poornoori Z. Estimating the spatial distribution of groundwater quality parameters of Kashan plain with integration method of Geostatistics - Artificial Neural Network Optimized by Genetic-Algorithm. International Journal of Agriculture and Crop Sciences. 2013; 23: 2434-2442.
[10]. Azarwater.ir [Last Access: 2018/6/22]
[11]. Mirjalili S, Mirjalili SM, Lewis A. Grey Wolf Optimizer, Advances in Engineering Software. 2015; 69: 920140 46-61.
[12]. Mech LD. Alpha Status, Dominance, and Division of Labor in Wolf Packs, Canadian Journal of Zoology. 1999; 77(8): 1196-1203.
[13]. Muro C, Escobedo R, Spector L, Coppinger R. Wolf-pack (Canis Lupus) Hunting Strategies Emerge from Simple Rules in Computational Simulations, Behavioural Processes. 2011; 88(3): 192-197.
[14]. Emami H, Derakhshan F. Election algorithm: A new socio-politically inspired strategy. AI Communications. 2015; 28: 591-603.
[15]. Eslamian, SS, Lavaei N. Modeling Nitrat pollution of Groundwater using Artificial Neural Network and Genetic Algoritm in an Arid zone, international Jornal of water, Special Issue on Groundwater and surface water Interaction (GSWI). 2009; 5(2): 194-203.
[16]. Larose DT. Discovering knowledge in data: an introduction to data mining. Jhon Wiley & Sons Inc. 2005; 240 p.