TY - RPRT TI - Validation of the density-functional based tight-binding approximation method for the calculation of reaction energies and other data. AU - Thomas Krüger AU - Marcus Elstner AU - Peter Schiffels AU - Thomas Frauenheim PY - 2005 DO - 10.1063/1.1871913 UR - https://pubmed.ncbi.nlm.nih.gov/15836204/ ID - 15836204 ER -