Apparently, this user prefers to keep an air of mystery about them.
7 What are the advantages of pgSQL+PostGIS+pgRouting over a simple MySQL+handwritten routing algorithms? may 19 '11
4 How does assign_vertex_id() in pgRouting work? may 18 '11
3 pgRouting: Is it possible to do multiple (concurrent) Dijkstra/A*/A_shooting_star queries at a time? jun 16 '11