@inproceedingsFrahling_Krokowski_2005, place=Berlin, Heidelberg, title=Online Occlusion Culling, volume=3669, DOI=10.1007/11561071_67, booktitle=Proc. of the 13th Annual European Symposium on Algorithms (ESA 2005), publisher=Springer, author=Frahling, Gereon and Krokowski, Jens, year=2005, pages=758–769 

@inproceedingsBienkowski_Byrka_2005, place=Berlin, Heidelberg, title=Bucket Game with Applications to Set Multicover and Dynamic Page Migration, volume=3669, DOI=10.1007/11561071_72, booktitle=Proc. of the 13th Annual European Symposium on Algorithms (ESA 2005), publisher=Springer , author=Bienkowski, Marcin and Byrka, Jarosaw, year=2005, pages=815–826