Print this window Close this window Metrologia, 1968, 4(4), 161-165 Time Scales Essen L. Full text available on-line: http://stacks.iop.org/met/4/161   Citations in Metrologia: 2 Citations in Metrologia Seidelmann P.K., Seago J.H. Time scales, their users, and leap seconds Metrologia, 2011, 48, n°4, S186-S194 Nelson R.A., McCarthy D.D., Malys S., Levine J., Guinot B., Fliegel H.F., Beard R.L., Bartholomew T.R. The leap second: its history and possible future Metrologia, 2001, 38, n°6, 509-529