@article{article, title = {{Conditional transition systems with upgrades}}, publisher = {{Elsevier}}, url = {{https://eprints.whiterose.ac.uk/id/eprint/158382 }}, year = {{2020}}, month = {{2}}, author = {{Beohar H and König B and Küpper S and Silva A}}, doi = {{10.1016/j.scico.2019.102320}}, volume = {{186}}, journal = {{Science of Computer Programming}}, note = {{Accessed on 2025/11/20}}}