List of Articles Open Access Article Abstract Page Full-Text 1 - The Mesoproterozoic – no “boring billion” Uwe-M. Troppenz Sven Littkowski 10.30495/ijes.2019.669398 Open Access Article Abstract Page Full-Text 2 - Analysis of loess sediment texture in Golestan province according to the microstructure parameters Somayeh Ghandhari Arash Amini Ali Solgi Hamed Rezaei 10.30495/ijes.2019.669399 Open Access Article Abstract Page Full-Text 3 - Detection of metallic prospects using staged factor and fractal analysis in Zouzan region, NE Iran Hamed Abdoli Sereshgi Alireza Ganji افشین اشجع اردلان Habibollah Torshizian جعفر طاهری 10.30495/ijes.2019.669400 Open Access Article Abstract Page Full-Text 4 - Inverse modeling of gravity field data due to finite vertical cylinder using modular neural network and least-squares standard deviation method Ata Eshaghzadeh Sanaz Seyedi Sahebari Roghayeh Alsadat Kalantari 10.30495/ijes.2019.669401 Open Access Article Abstract Page Full-Text 5 - Prediction model of limestone rock mass quality, using seismic wave velocity (Case study: Sarvak formation in Bakhtiari dam site) Mehdi Kianpour Seyed Mahmoud Fatemi Aghda مهدی تلخابلو 10.30495/ijes.2019.669403 Open Access Article Abstract Page Full-Text 6 - Structural concepts for Soltanieh fault zone (NW Iran) Bita Javidfakhr Seiran Ahmadian 10.30495/ijes.2019.669402