@ARTICLE { AUTHOR = "Felipe Glaria and Cecilia Hern{\'a}ndez and Susana Ladra and Gonzalo Navarro and Lilian Salinas", TITLE ="Compact Structure for Sparse Undirected Graphs based on a Clique Graph Partition", JOURNAL = "Information Sciences", VOLUME = "544", PAGES = "485-499", YEAR = "2021", PUBLISHER = "Elsevier Science", ADDRESS = "Amsterdam, The Netherlands", ISSN = "0020-0255" }