List of Articles NMR chemical shielding Open Access Article Abstract Page Full-Text 1 - Theoretical investigation of the implicit effects water molecules and resonance interactions on structural stability and NMR tensors of hallucinogenic harmine by density functional calculations neda ahmadinejad arezoo tahan Mostafa Talebi Tari1 Open Access Article Abstract Page Full-Text 2 - The comparision of NQR-NMR tensors and chemical reactivity of Mirtazapine and Normirtazapine analogues using quantum mechanics methods Arezoo Tahan Mahya Khojandi Open Access Article Abstract Page Full-Text 3 - Calixarene Drug deleivery invistegation of Calixarene compounds with conection by histidine L and D stereochemistry Hooriye Yahyaei Neda Hasanzadeh