Massively Parallel Algorithms for Computing TIN DEMs and Contour Trees for Large Terrains

https://www.cs.duke.edu/~abhinath/publications/contour_tree.pdf

CATEGORIZATION AND CONVERSIONS FOR INDEXING METHODS OF DISCRETE GLOBAL GRID SYSTEMS

http://jungle.cpsc.ucalgary.ca/wiki/uploads/Publications-FS/indexing-of-dggs-ijgi2015-mahdavi-amiri.pdf

Bootstrap Algorithm

https://en.wikipedia.org/wiki/Bootstrap_aggregating
http://www.ibm.com/support/knowledgecenter/SSLVMB_22.0.0/com.ibm.spss.statistics.algorithms/alg_bootstrap.htm

vcg mechanism

http://econ.ucsb.edu/~garratt/Econ177/vgc_lecture.pdf