Snow micro penetrometer and near infrared photography for grain type classificationJan 1, 2010ยทScott Havens,Hans-Peter Marshall,Nick Steiner,Marco Tedescoยท 0 min read CiteTypeConference paperPublication2010 International Snow Science WorkshopLast updated on Jan 1, 2010 ← From Colorado to Greenland: the 2010 Ground Passive and Active Snow (GAPS) Experiment Jan 1, 2010The 2009 and 2010 Ground Passive and Active Snow (GAPS) Experiments Jan 1, 2010 →