Karl-Heinz Robra
发表
Artur Cavaco Paulo,
Andreas Paar,
Marinka Gudelj,
2002
.
Karl-Heinz Robra,
K. Robra,
G. Gübitz,
2002,
Bioresource technology.
Georg Gübitz,
Harriet Okatch,
Nelson Torto,
2002,
Biotechnology and bioengineering.