1. Colorful strips;Aloupis;Graphs Combin.,2011
2. Decomposition of multiple coverings into more parts;Aloupis;Discrete Comput. Geom.,2010
3. Coloring geometric range spaces;Aloupis;Discrete Comput. Geom.,2009
4. Restricted strip covering and the sensor cover problem;Buchsbaum,2007
5. Coloring geometric hypergraph defined by an arrangement of half-planes;Fulek,2010