Development of a new in-water-phantom graphite calorimeter for the measurement of absorbed dose to water in medium energy x-ray beamsMassimo Pinto, Maria Pimpinella, Antonio Stefano Guerra, Iordana Astefanoaei, Maurizio Quini and Maria Pia ToniInternational Congress of Metrology, (2013) 05009DOI: https://doi.org/10.1051/metrology/201305009