complexity science and the energy industry brown bag update , apri l 18 th , 2001 nesa / hea members : a couple changes have been made to the april 18 th brown bag . attached is an update with the brown bag details . > > > we look forward to see you there . please contact me with any questions ( 713 ) 856 - 6525 . thanks , lana moore - nesa brownbag flyer . doc