TY - JOUR AU - Ray Radebaugh C2 - Journal of Physics-Condensed Matter DA - 2009-03-31 LA - en M1 - 21 PB - Journal of Physics-Condensed Matter PY - 2009 TI - Cryocoolers: State of the art and recent developments UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=901013 ER -