List of Articles UV-Vis Spectrum Open Access Article Abstract Page Full-Text 1 - Investigation the conformational stability2-methyl-pyrimidin-4-ol using Quantum chemical Kheyrollah Mehrani Hajar Sahebalzamani Open Access Article Abstract Page Full-Text 2 - Energetic and electronic properties of bilirubin photoisomerization products using density functional theory Maryam Taheri احسان زاهدی Mohammad Taghi Baei