P. E. Hansen

Empirical modelling of the kinetics of phosphate sorption to macropore materials in aggregated subsoils

H. C. Hansen, P. E. Hansen, J. Magid, 1999 .

A note on the description of the kinetics of phosphate sorption

N. Barrow, H. C. Hansen, P. E. Hansen, 2000 .

Revision of the tripterygiid fish genus Helcogramma, including descriptions of four new species

P. E. Hansen, 1986 .