List of Articles electronic interactions Open Access Article Abstract Page Full-Text 1 - Solvent effect investigation on the Conformational behaviors of 1-fluoro-N, N-dimethylmethanamine and analogs containing P, As atoms Raja Ahmadzadeh Nea Hasanzadeh Open Access Article Abstract Page Full-Text 2 - A study of the legal aspects of e-tourism in Iran from the perspective of commercial law samaneh kamyabi Open Access Article Abstract Page Full-Text 3 - Hybrid-DFT study and NBO interpretations of conformational behaviors of 2-methoxy-1,2,4,5-tetrahydro-benzo[d]oxepine, -thiepine and -selenepine Davood Nori-Shargh Sogand Sarikhani Hooriye Yahyaei Seiedeh Negar Mousavi Nasrin Masnabadi Open Access Article Abstract Page Full-Text 4 - Conformational behaviors of trans-2,3-bis(methylthio)-1,4-dioxane, -dithiane and –diselenane. A hybrid-DFT study and NBO interpretations Davood Nori-Shargh Zahra Mahmoodi Nasrin Masnabadi Hooriye Yahyaei Seiedeh Negar Mousavi Open Access Article Abstract Page Full-Text 5 - Hybrid-DFT study and NBO interpretations of the conformational behavior of 1,2-dihalodisilanes Davood Nori-Shargh Seiedeh Negar Mousavi Hooriye Yahyaei Somayye Yazdani Bahareh Ahmadi