@InProceedings{hikk-maar-98,
author = { Frank Hoffmann and Christian Icking and Rolf Klein and Klaus Kriegel },
title = { Moving an angle around a region },
booktitle = { Proceedings SWAT'98, Springer Lecture Notes in Computer Science 1432 },
year = { 1998 },
pages = { 71-82 },
address = { Stockholm },
}
