TY - JOUR AU - Assadian, F. AU - Bandarchian, F. AU - Ghasemi, GH. TI - Ab initio study & Density functional investigational of Adenine & Thymine; Comparison of primitive Gaussian and NBO calculation JO - Journal of Physical & Theoretical Chemistry VL - 1 IS - 2 SP - 33 EP - 44 PY - 2004 DO - ER -