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TY  - JOUR
AU  - Poerschke, R.
AU  - Wollenberger, H.
TI  - A helium-cooled magnetic amplifier for d c measurements in the picovolt range
JO  - Cryogenics : low temperature engineering, applied super conductivity, cryoelectronics, cryophysics
VL  - 10
IS  - 4
SN  - 0011-2275
CY  - Amsterdam
PB  - Elsevier
M1  - RWTH-CONV-011168
SP  - 333-335
PY  - 1970
LB  - PUB:(DE-HGF)16
UR  - <Go to ISI:>//WOS:A1970G901400015
DO  - DOI:10.1016/0011-2275(70)90067-6
UR  - https://publications.rwth-aachen.de/record/129994
ER  -