Many, many thanks to the people that contributed data to this inventory! They are...

Jan-Egil Melvik,
Pronova Biomedicals (Oslo, Norway)

Erminio Murano,
Polytec Research Center (Triest, Italy)

Thomas Rose,
FAL - Insitute of Technology and biosystems Engineering (Braunschweig, Germany)

Gerlinde van Vilsteren,
ATO-DLO (Wageningen, The Netherlands)

Peter Gemeiner,
Jozef Nahalka,
Slovak Academy of Sciences (Bratislava, Slovakia)

Gabirela Kuncova,
Academy of Sciences of the Czech Republic (Prague, Czech Republic)