Source record
Zhen Leng and Imad L. Al-Qadi, “Railroad Ballast Evaluation Using Ground-Penetrating Radar,” Transportation Research Record 2159 (2010): 110-117.
- Method
- Literature
Zhen Leng and Imad L. Al-Qadi, “Railroad Ballast Evaluation Using Ground-Penetrating Radar,” Transportation Research Record 2159 (2010): 110-117.