Optimal Estimation of Capacity and Location of Wind, Solar and Fuel Cell Sources in Distribution Systems Considering Load Changes by Lightning Search Algorithm. - Hassan Shokouhandeh; MahmoodReza Ghaharpour; Hamid Ghobadi Lamouki; Yaser Rahmani Pashakolaei; Fatemeh Rahmani; Mahmood Hosseini Imani (CoRR, 2020)