Kästner, J.; Carr, J. M.; Keal, T. W.; Thiel, W.; Wander, A.; Sherwood, P. DL-FIND: An Open-Source Geometry Optimizer for Atomistic Simulations. Journal of Physical Chemistry A2009, 113, 11856–11865.
Keal, T. W.; Wanko, M.; Thiel, W. Assessment of semiempirical methods for the photoisomerisation of a protonated Schiff base. Theoretical Chemistry Accounts2009, 123, 145–156.
Fabiano, E.; Keal, T. W.; Thiel, W. Implementation of surface hopping molecular dynamics using semiempirical methods. Chemical Physics2008, 349, 334–347.
Keal, T. W.; Koslowski, A.; Thiel, W. Comparison of algorithms for conical intersection optimisation using semiempirical methods. Theoretical Chemistry Accounts2007, 118, 837–844.