Analysis of diatomic bond dissociation and formation in terms of the reaction force and the position-dependent reaction force constant (2009) Murray JS, Toro-Labbe A, Clark T, Politzer P Journal article AM1* parameters for vanadium and chromium (2009) Kayi H, Clark T Journal article AM1* parameters for bromine and iodine (2009) Kayi H, Clark T Journal article Why are dimethyl sulfoxide and dimethyl sulfone such good solvents? (2008) Clark T, Murray JS, Lane P, Politzer P Journal article ParaFrag - an approach for surface-based similarity comparison of molecular fragments (2008) Jakobi AJ, Mauser H, Clark T Journal article sigma-hole bonding: molecules containing group VI atoms (2007) Clark T Journal article AM1*parameters for copper and zinc (2007) Kayi H, Clark T Journal article Multipole electrostatic potential derived atomic charges in NDDO-methods with spd-basis sets (2007) Horn A, Clark T Journal article Halogen bonding: the sigma-hole (2007) Clark T, Hennemann M, Murray JS, Politzer P Journal article The structure of 5a,6-anhydrotetracycline and its Mg2+ complexes in aqueous solution (2006) Othersen O, Lanig H, Clark T Journal article