Maintenance: On Tuesday, February 12, 2019, maintenance work on some network components is scheduled from 19:45-22:30 hrs. ZORA will not be available during this period.
Turlough, Neary; Woods, Damien (2015). Maurice Margenstern’s Contributions to the Field of Small Universal Turing Machines. In: Adamatzky, Andrew. Automata, Universality, Computation. Cham: Springer Verlag, 117-112.