@misc{indiciae27ad68caeca6, title = {Subsurface connection methods for subsurface heaters}, author = {Vinegar, Harold J and Bass, Ronald Marshall and Kim, Dong Sub and Mason, Stanley Leroy and Stegemeier, George Leo and Keltner, Thomas Joseph}, year = {2010}, url = {https://www.osti.gov/biblio/1005339}, note = {Source identifier: 1005339} }