@book
{TN_libero_mab2,
author = {
Icking, Christian
},
title = {
Motion and visibility in simple polygons
},
publisher = {},
keywords = {
Hochschulschrift
,
Polygon
,
Sichtbarkeit
,
Bahnplanung
},
year = {1994},
address = {
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}