1. Acuña J.
2010
.
“
Improvements of U-pipe borehole heat exchangers. Licentiate of engineering thesis
”
.
Stockholm Sweden
:
The Royal Institute of Technology KTH
.
2. Acuña , J. , Mogensen , P. and Palm , B. 2009 . “ Distributed thermal response test on a U-pipe borehole heat exchanger ” . In 11th International Conference on Energy Storage EFFSTOCK, Stockholm, Sweden Paper 18
3. Carslaw , H. S. and Jaeger , J. C. 1959 . Conduction of Heat in Solids , 2nd ed , New York, NY : Oxford University Press .
4. Specific targeted research project, Deliverable 24, Borehole heat exchangers take-up study;Center for Renewable Energy Sources [CRES],2008
5. Erdwärme–Systemtechnik GmbH & Co. KG . 2006 . GROUNDHIT , Brief report on Deliverable 8, design drafts, description of pre-prototype borehole heat exchanger .