1. Correlation analysis of two-dimensional locomotion paths;Alt,1990
2. Chemotaxis of gametes, diffusion approximation;Alt;J. Math. Appl. Med. Biol.,1985
3. Analyse des Laufverhaltens bei dem Eiparasiten Trichogramma evanescens;Blanché,1989
4. The efficiency of random searching;Bond,1982
5. Navigationsprobleme;Hoffmann;Phys. Unserer Zeit,1985