Chu-Dualität und zwei Klassen maximal fastperiodischer Gruppen
In: Monatshefte für Mathematik, Vol. 82 Issue 1, page 31-50Conduction-band tunneling and electron-spin polarization in field emission from magnetically ordered europium sulfide on tungsten
In: Phys.Rev.Lett., Vol. 36 Issue 16, page 982-985The control of body position in the stick insect (Carausius morosus), when walking over uneven surfaces
In: Biological Cybernetics, Vol. 24 Issue 1, page 25-33The coproduct of two circles
In: General topology and its application, Vol. 6 Issue 2, page 127-144