@inbook{cd509c7995ec45109c6abb4e92e89b64,
title = "Impact on soft sand: Void collapse and jet formation",
keywords = "IR-54160, METIS-227860",
author = "R.P.H.M. Bergmann and R. Mikkelsen and C. Zeilstra and \{van der Meer\}, \{Roger M.\} and Michel Versluis and \{van der Weele\}, J.P. and \{van der Hoef\}, \{Martin Anton\} and J.A.M. Kuipers and Detlef Lohse",
year = "2005",
language = "Undefined",
isbn = "0415383498",
series = "2",
publisher = "A.A. Balkema Publishers",
pages = "1211--1214",
editor = "R. Garcia-Rojo and H.J. Hermann and S. McNamara",
booktitle = "Powders and Grains",
}