title = {A factor-2 approximation for labeling points with maximum sliding labels},
author = {Z. P. Qin and Binhai Zhu},
booktitle = {Proc. 8th Scandinavian Worksh. Algorithm Theory (SWAT 2002)},
number = {2368},
editor = {Martti Penttonen and Erik Meineche Schmidt},
series = {Lecture Notes in Computer Science},
publisher = {Springer-Verlag},
pages = {100--109},
year = {2002}}

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