Co-authors:
Guantao Chen
Jill Faudree
Ralph J. Faudree
Alan M.Frieze
Ronald J. Gould
Michael Jacobson
Michal Karoñski
Ken-ichi Kawarabayashi
Linda Lesniak
Tomasz Luczak
Bing Wei
Allison Wolf
Guenter M. Ziegler