===== Positioning =====
==== Status ====
  * Triangulation (2012.01.21)
{{:project:hgg:397798_10150475009566862_722436861_9114132_1993864746_n.jpg?500x350|}}
  * Redundant Station Triangulation (2012.02.01)
{{:project:hgg:506460928.png?500x350|}}
  * Clustering (Filter) (2012.02.20)
{{:project:hgg:520984773.png?500x350|}}