TY - DATA AU - Marc van Kreveld, Jürgen Nievergelt, Thomas Roos, Peter Widmayer TI - Algorithmic Foundations of Geographic Information Systems SN - 9783540696537 PY - 1997/// PB - Springer Berlin Heidelberg KW - Computer Science UR - https://doi.org/10.1007/3-540-63818-0 ER -