Relevant Links - AlexCuse/PathFinder GitHub Wiki

Paper describing network solving algorithm: http://www.topofusion.com/jcdl-04-trails.pdf

Paper describing hausdorff calculation between polylines: http://mapcontext.com/autocarto/proceedings/auto-carto-12/pdf/computation-of-the-hausdorff-distance-between-plane.pdf

NetTopologySuite homepage: http://code.google.com/p/nettopologysuite/

Reading GPX files with Linq to XML: http://weblogs.asp.net/jimjackson/archive/2009/03/10/using-linq-to-xml-with-c-to-read-gpx-files.aspx