Manuel Barrena, Elena Jurado, Pablo Márquez, Carlos Pachón. "A Flexible Framework to Ease Nearest Neighbor Search in Multidimensional Data Spaces". Data & Knowledge Engineering, Volume 69, Issue 1, January 2010, Pages 116-136. (Impact Factor JCR-2009 = 1,745; JCR-5 year = 2.036. Cathegory: Computer Science, Information Systems, 38/116) doi:10.1016/j.datak.2009.09.001