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Incomplete vibrational relaxation of pyrene in its first excited singlet state in the vapour phase

J. Langelaar, R. Rettschnick, M. Post, 1971 .

Vibronic coupling and radiative transitions

R. Rettschnick, G. J. Hoytink, P. Geldof, 1971 .

Fluorescence from the second excited singlets of pyrene and 3,4-benzpyrene

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High-performance direct gravitational N-body simulations on graphics processing units

Simon Portegies Zwart, Peter Geldof, Robert Belleman, 2007, astro-ph/0702058.

High Performance Direct Gravitational N-body Simulations on Graphics Processing Units pdf

Robert G. Belleman, Simon Portegies Zwart, Peter Geldof, 2007, ArXiv.