Ivan'shin V.; Aminov L.; Kurkin I.; Sichelschmidt J.; Stockert O.; Ferstl J.; Geibel C.
(2003)
The EPR signal from localized ytterbium ions was observed in an undoped YbRh2Si2 compound with heavy fermions in the temperature range from 1.5 to 25 K. The exponential contribution dominating the temperature dependence ...