Andreas Razen

A lower bound for the transformation of compatible perfect matchings

Andreas Razen, 2008, EUROCG 2008.

Counting Plane Graphs with Exponential Speed-Up

Emo Welzl, Andreas Razen, 2011, Rainbow of Computer Science.

On the number of crossing-free partitions

Emo Welzl, Andreas Razen, E. Welzl, 2013, Comput. Geom..

Transforming spanning trees: A lower bound

Takeaki Uno, Kevin Buchin, Uli Wagner, 2009, Comput. Geom..

Number of Crossing-Free Geometric Graphs vs. Triangulations

Jack Snoeyink, Emo Welzl, Andreas Razen, 2008, Electron. Notes Discret. Math..