H. A. Schäffer

Boussinesq-type formulations for fully nonlinear and extremely dispersive water waves: derivation and analysis

H. Schäffer, P. A. Madsen, H. Bingham, 2003, Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences.

Higher–order Boussinesq–type equations for surface gravity waves: derivation and analysis

H. Schäffer, P. A. Madsen, H. A. Schäffer, 1998, Philosophical Transactions of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences.

Analysing Multidirectional Wave Spectra

Peter Frigaard, H. Schäffer, P. Frigaard, 1997 .

IAHR List of Sea Parameters: an update for multidirectional waves

Peter Frigaard, P. J. Hawkes, M. D. Miles, 1997 .