Gerhard Winkler
发表
Kurt Hornik,
Stefan Pichler,
K. Hornik,
2006
.
Manuel Lingo,
Gerhard Winkler,
Manuel Lingo,
2008
.
S. Rossi,
Gerhard Winkler,
Markus Schwaiger,
2009
.
Fernando González,
François Coppens,
F. Gonzalez,
2007,
SSRN Electronic Journal.