TY - RPRT TI - Energy demand reduction in the built environment using shallow geothermal integrated energy systems: Part II – Hybrid ground source heat pump for building heating AU - Kumar, Balaji AU - Sharma, Vishaldeep PY - 2021 DO - 10.1115/1.4052215 UR - https://www.osti.gov/biblio/1817431 ID - 1817431 ER -