TY - JOUR AU - Ray Radebaugh AU - Michael Lewis AU - Peter Bradley C2 - Cryocoolers DA - 2012-07-10 LA - en PB - Cryocoolers PY - 2012 TI - Verification of the Back-EMF Method for Piston Velocity Measurements UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=912014 ER -