Authors: DORENWENDT K

Citation: K. Dorenwendt, PTBS CONTRIBUTION TO THE INTERNATIONAL ATOMIC TIME TAI, PTB-Mitteilungen, 107(4), 1997, pp. 237-238

Authors: BAUCH A DORENWENDT K HETZEL P

Citation: A. Bauch et al., REPRESENTATION OF A SECOND, PTB-Mitteilungen, 104(1), 1994, pp. 3-12