Publishing online identification keys in the form of scholarly papers.
Pensoft Publishers, Sofia, Bulgaria.
Lyubomir
L
Penev
Pierfilippo
P
Cerretti
Hans-Peter
HP
Tschorsnig
Massimo
M
Lopresti
Filippo Di
FD
Giovanni
Teodor
T
Georgiev
Pavel
P
Stoev
Terry L
TL
Erwin