Try a search, specifically with the username 'Lu Zuckerman'. Lu was very much into his models (before he left this place for a better place).
RIP Lu.
Edited to add: I've just done the legwork for you. Here's the original thread:
http://www.pprune.org/forums/showthread.php?t=122074
HTH,
B73
Thanks B73.
I've now merged the threads.
Heliport