@Article{afkmnsu-ampcb-92,
author = { Helmut Alt and Rudolf Fleischer and Michael Kaufmann and Kurt Mehlhorn and Stefan N{\"a}her and Stefan Schirra and Christian Uhrig },
title = { Approximate motion planning and the complexity of the boundary of the union of simple geometric figures },
journal = { Algorithmica },
year = { 1992 },
volume = { 8 },
pages = { 391-406 },
}
