TY - JOUR T1 - Identifying Regions based on Flexible User Defined Constraints JF - International Journal of Geographic Information Science Y1 - 2014 A1 - Folch, D. A1 - Spielman, S. E. VL - 28 UR - http://www.tandfonline.com/doi/abs/10.1080/13658816.2013.848986 ER -