@inproceedings{CRPITV115P7-16,
Author = { Endres, M. and Kiessling, W. },
Title = { Semi-Skyline Optimization of Constrained Skyline Queries },
BookTitle = { Australasian Database Conference (ADC 2011) },
Editor = { Heng Tao Shen and Yanchun Zhang },
Series= {CRPIT},
Address= { Perth, Australia },
Publisher = {ACS},
Volume = { 115 },
Pages = { 7-16 },
URL  = { http://crpit.com/confpapers/CRPITV115Endres.pdf },
Year = { 2011 }
}