List of Articles Genetic Programing Open Access Article Abstract Page Full-Text 1 - A Genetic Programming-based trust model for P2P Networks Mahdi Sattarivand Open Access Article Abstract Page Full-Text 2 - Performance Assessment of M5 Tree Model and Genetic Programming in Tabriz Station Reference Evapotranspiration Modeling Mohammad Taghi Sattari Bahram Esmailzadeh