Merino, Arturo Algorithms and Complexity, MPI for Informatics, Max Planck Society;
https://rdcu.be/dIy4F (Publisher version)
Merino, A., Namrata, & Williams, A. (2024). On the Hardness of Gray Code Problems for Combinatorial Objects. In R. Uehara, K. Yamanaka, & H.-C. Yen (Eds.), WALCOM: Algorithms and Computation (pp. 328-339). Berlin: Springer. doi:10.1007/978-981-97-0566-5_9.