M. L. Wilson The Measurement of Usability. 75-102 1979 ER db/conf/er/er79.html#Wilson79 conf/er/79 db/conf/er/Wilson79.html er79/ER79-P075.pdf journals/tods/AstrahanBCEGGKLMMPTWW76 journals/csur/Chamberlin76 journals/tods/Chen76 ... conf/sigmod/Codd71a books/aw/Date77 conf/sigmod/Fagin79 ... ... ... ... journals/ibmsj/Senko77 conf/vldb/SharmanW78 journals/csur/TaylorF76 ... ... ...