Fast algorithms for the maximum convolution problem. - Michael R. Bussieck; Hannes Hassler; Gerhard J. Woeginger; Uwe T. Zimmermann (Oper. Res. Lett., 1994)

Function Evaluation by Table Look-up and Addition. - Hannes Hassler; Naofumi Takagi (IEEE Symposium on Computer Arithmetic, 1995)

A hierarchical threshold scheme with unique partial keys. - Hannes Hassler; Vesna Hassler; Reinhard Posch (SEC, 1996)