A note on three-way two-dimensional alternating Turing machines

Non-closure property of space-bounded two-dimensional alternating turing machines

Information Sciences—Applications: An International Journal

Four-dimensional multi-inkdot finite automata

WSEAS Transactions on Computers

A survey of three-dimensional automata

ICCOMP'08 Proceedings of the 12th WSEAS international conference on Computers

Synchronized alternating turing machines on four-dimensional input tapes

WSEAS Transactions on Computers

Hardware hierarchies and recognizabilities of four-dimensional synchronized alternating turing machines

WSEAS Transactions on Computers

Towards more expressive 2D deterministic automata

CIAA'11 Proceedings of the 16th international conference on Implementation and application of automata

A survey on picture-walking automata

Algebraic Foundations in Computer Science