http://www.scielo.br/scielo.php?script= ... so&tlng=pt
Brazilian Journal of Physics
versão impressa ISSN 0103-9733
Braz. J. Phys. v.32 n.1 São Paulo mar. 2002
doi: 10.1590/S0103-97332002000100032
I googled onto this while researching 'bootstrap currents' from other thread.
Okay, article and tech are a bit out of date, but the lucid documentation on how they've implemented their magnets, cryo supply, pumping system, HV supply, chamber walls etc etc may have some relevance to home-brewed Polywells...