.- Complexity of infinite words.
.- Succinct Star-Controlled Insertion-Deletion Systems Using Space
Separating Normal Forms.
.- On Switching Finite State Automata.
.- Computing Threshold Circuits with Void Reactions in Step Chemical
Reaction Networks.
.- Universality of Turing Tumble of Finite Size.
.- On the Power of Small Watson-Crick Automata and Variants of String
Assembling Systems.
.- From Petri Nets to Virus Machines.
.- On the Powers of the Collatz Function.
.- On the Entanglement and Mixedness of Quantum Boolean Function
Circuits.