1987
[bibtex]Geometric Shape and Pattern Matching
Congruence, similarity and symmetries of geometric objects
In Proc. 3rd Annu. ACM Sympos. Comput. Geom., Pages 308-315, 1987.
Helmut Alt, Kurt Mehlhorn, Hubert Wagener, Emo Welzl
[bibtex]
Parallel Computing
Simulation of Idealized Models of Parallel Computers on More Realistic ones
SIAM J. Comput., Volume 16, Pages 808-835, 1987.
Helmut Alt, Torben Hagerup, Kurt Mehlhorn, Franco Preparata
[bibtex]