Jon Baker Krzysztof Wolinski Massimo Malagoli Don Kinghorn Pawel Wolinski Gábor Magyarfalvi Svein Saebo Tomasz Janowski Peter Pulay Quantum chemistry in parallel with PQS. 317-335 2009 30 Journal of Computational Chemistry 2 http://dx.doi.org/10.1002/jcc.21052 db/journals/jcc/jcc30.html#BakerWMKWMSJP09