TY - RPRT TI - Comparative study of perturbative methods for computing electron transfer tunneling matrix elements with a nonorthogonal basis set. AU - Antonios Teklos AU - Spiros S Skourtis PY - 2006 DO - 10.1063/1.2403859 UR - https://pubmed.ncbi.nlm.nih.gov/17199336/ ID - 17199336 ER -