Measuring fracture orientation at exposed rock faces by using a non-reflector total station

Feng, Q.,Sjo?gren, P.,Stephansson,O.,Jing,L.,2001.Measuringfractureorientation at exposedrockfacesbyusinganon-reflector totalstation.Eng.Geol.59, 133–146, http://dx.doi.org/10.1016/S0013-7952(00)00070-3.

2001