Roentgen (unit) capped at 3 MeV in 1950. The USSR all-union committee of standards (GOST) had meanwhile adopted a significantly different definition of the roentgen in 1934. GOST standard 7623 defined it as "the physical dose of X-rays which produces charges each of one electrostatic unit in magnitude per cm of irradiated volume in air at 0 °C and normal atmospheric pressure when ionization is complete." The distinction of physical dose from dose caused confusion, some of which may have led Cantrill and Parker report that the roentgen had become shorthand for 83 ergs per gram (0.0083 Gy) of tissue. They named
Kevin Roentgen co-produced with Noah Shain a project called Hott Mess, an album of 10 songs written and performed by Roentgen, Shain and singer Shayna Ross. In 2009, Croire en l'homme, was released as the b-side to the debut title track single from Johnny Hallyday's latest album, Ca n'finira jamais. Written by Roentgen and Oliver Leiber, the single debuted at #1 on the French Single Charts, the week of November 14, 2008, and remained number one for two weeks. Later that year, Roentgen produced the Light of Day EP for LA band, Analog Smith. In May 2012, Goldsboro, featuring Roentgen, Chris Cano