A 4.2 K readout channel in a standard 0.7 μm CMOS process for a photoconductor array camera Y. Creten, O. Charlier, P. Merken, J. Putzeys and C. Van Hoof J. Phys. IV France, 12 3 (2002) 203-206 DOI: 10.1051/jp420020067