Bruce Wiljanen

Identifying frost-susceptible areas on Finnish railways using the ground penetrating radar technique

Antti Nurmikolu, Mika Silvast, Bruce Wiljanen, 2013 .

Analysis of Bridge Transition Zones in Railways Considering the Moisture Condition of the Ballast and Subballast

Valeri Markine, Haoyu Wang, Mika Silvast, 2017 .

An Inspection of Railway Ballast Quality Using Ground Penetrating Radar in Finland

Antti Nurmikolu, Mika Silvast, Bruce Wiljanen, 2010 .