Lattices and stringsW. Lerchie; A.N. Schellekens; N.P. Warner · 1989

Boundaries, crosscaps and simple currentsJ. Fuchs; L.R. Huiszoon; A.N. Schellekens; C. Schweigert; J. Walcher · 2000

Classification of (2,1) heterotic stringsE. Rabinovici; A.N. Schellekens · 1997

Klein bottles and simple currentsL.R. Huiszoon; A.N. Schellekens; N. Sousa · 1999

Ghost triality and superstring partition functionsW. Lerche; A.N. Schellekens; N.P. Warner · 1988

Curiosities at c=24A.N. Schellekens; S. Yankielowicz · 1989

Electric charge quantization in string theoryA.N. Schellekens · 1990

Fermions and spherically symmetric monopolesA.N. Schellekens · 1984