Eiben, E., R. Ganian, I. Kanj, S. Ordyniak, and S. Szeider. “The Parameterized Complexity of Clustering Incomplete Data”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 8, May 2021, pp. 7296-04, doi:10.1609/aaai.v35i8.16896.