R. Sterling
- Field‐Test Results of Aquifer Thermal Energy Storage at St. Paul, Minnesota. Dans: Journal of Energy Engineering, v. 120, n. 2 (août 1994). (1994):
- Underground bulk storage of shelled corn in Minnesota. Dans: Tunnelling and Underground Space Technology, v. 2, n. 4 (janvier 1987). (1987):
- Analysis of the problems connected to the sinking of micro-TBMs in difficult grounds. Dans: Tunnelling and Underground Space Technology, v. 16 (janvier 2001). (2001):
- A pilot study for retrospective evaluation of cured-in-place pipe (CIPP) rehabilitation of municipal gravity sewers. Dans: Tunnelling and Underground Space Technology, v. 39 (janvier 2014). (2014):