On Tree Substitution Grammars. - Andreas Maletti; Kevin Stier (DLT, 2020)

Disambiguation of Weighted Tree Automata. - Kevin Stier; Markus Ulbricht 001 (DCFS, 2021)

Approximated Determinisation of Weighted Tree Automata. - Frederic Dörband; Thomas Feller 001; Kevin Stier (LATA, 2021)

Sequentiality of Group-Weighted Tree Automata. - Frederic Dörband; Thomas Feller 001; Kevin Stier (LATA, 2021)

Ambiguity Hierarchies for Weighted Tree Automata. - Andreas Maletti; Teodora Nasz; Kevin Stier; Markus Ulbricht 001 (Int. J. Found. Comput. Sci., 2023)