"The Holweck Prize is a major European prize for Physics awarded jointly every year by the British Institute of Physics (IOP) and the Soci\u00E9t\u00E9 Fran\u00E7aise de Physique (SFP). It is one of the four Grand Prix of the SFP and one of the four International Bilateral Awards of the IOP, consisting of a gold medal and a cash prize."@en .