1. Smallest color-spanning objects;Abellanas,2001
2. On the fixed-parameter tractability of some matching problems under the color-spanning model;Bereg,2017
3. MarcoPolo: a community system for sharing and integrating travel information on maps;Chen,2009
4. Unit disk graphs;Clark;Discrete Math.,1990
5. Parameterized Complexity;Downey,1999