Measuring snow microstructure and hardness using a high resolution penetrometer
Schneebeli M, Pielmeier C & Johnson JB
Schneebeli, M., Pielmeier, C., & Johnson, J. B. (1998). Measuring snow microstructure and hardness using a high resolution penetrometer. In ISSW proceedings. International snow science workshop proceedings 1998 (pp. 305-311).