Jonathan Goldstine Martin Kappes Chandra M. R. Kintala Hing Leung Andreas Malcher Detlef Wotschke Descriptional Complexity of Machines with Limited Resources. 193-234 2002 8 J. UCS 2 http://www.jucs.org/jucs_8_2/descriptional_complexity_of_machines db/journals/jucs/jucs8.html#GoldstineKKLMW02