The use of the modeling, computational and visualization system FEI (these lecture notes and accompanying modeling, compu- ZkF6AF
tational and visualization tools) for research is strictly encouraged. Copyright and Copyleft are covered by GPL1 and Woody’s (as in |cl*wFm|3
Guthrie) license (adapted by B.J.): 3oPyh $*
“This work is Copylefted and Copyrighted worldwide, by the Authors, for an indefinite period of time, and anybody caught using 5?>ES*
it without our permission, will be mighty good friends of ourn, ’cause we don’t give a darn. Read it. Use it. Hack it. Debug it. Yodel
\[]4rXZN0
it. Enjoy it. We wrote it, that’s all we wanted to do.”