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2. Molecular modelling with spherical Gaussians
3. 3-body energy terms in a quartet state of H3
4. A. Veillard, IBMOL IV, Quantum Chemistry Program Exchange, Indiana University, Bloomington, Indiana 47401, USA.
5. I.G. Çsizmadia, J. Moskowitz, M.C. Harrison, S. Seung, B.T. Sutcliffe and M.P. Barnett, POLYATOM, Quantum Chemistry Program Exchange, Indiana University, Bloomington, Indiana 47401, USA.