Been, K ; Nöllenburg, M ; Poon, S.H. Been , K , Nöllenburg , M , Poon , S H & Wolff , A 2010 , ' Optimizing active ranges for consistent dynamic map labeling ' , Computational Geometry , vol. 43 , no. 3 , pp. 312-328 . https://doi.org/10.1016/j.comgeo.2009.03.006.
,
2010