@conference {halsema1991,
	title = {Dual-polarized scatterometer measurements of wind and mechanically generated waves in a very large wind/wave flume, the VIERS-1 project},
	booktitle = {Proc.\ 5th Int. Coll. Physical Measurements and Signatures in Remote Sensing, Courchevel, France},
	volume = {ESA SP-319},
	year = {1991},
	pages = {247--252},
	author = {van Halsema, D. and C. J. Calkoen and W. A. Oost and P. Snoeij and J. Vogelzang and Bernd J{\"a}hne}
}
@conference {snoeij1990a,
	title = {Dual-polarized scatterometer measurements of generated Wind and Gravity Wave in a Very Large Wind/Wave Tank},
	booktitle = {Proc. IGARSS{\textquoteright}90},
	year = {1990},
	pages = {2157--2160},
	doi = {10.1109/IGARSS.1990.688958},
	author = {P. Snoeij and C. J. Calkoen and W. A. Oost and van Halsema, D. and J. Vogelzang and Bernd J{\"a}hne}
}
