Timoney, R., Worrall, K., Firstbrook, D. and Harkness, P. (2018) Development of a Heuristic Thermal Control System for the Ultrasonic Planetary Core Drill. ASCE Earth and Space Conference, Cleveland, OH, USA, 10-13 Apr 2018. There may be differences between this version and the published version. You are advised to consult the publisher’s version if you wish to cite from it. http://eprints.gla.ac.uk/162460/ Deposited on: 17 May 2018 Enlighten – Research publications by members of the University of Glasgow http://eprints.gla.ac.uk