Richard Chimera Jeff Barr Martin Brunecky Randy F. Pausch Alain T. Rappaport Platform Independent User Interface Builders: Where are we headed? 235-236 1993 ACM Symposium on User Interface Software and Technology http://doi.acm.org/10.1145/168642.168666 db/conf/uist/uist1993.html#ChimeraBBPR93