Hall effect sensors integrated in standard technology and optimized with on-chip circuitry J.-B. Kammerer, L. Hébrard, V. Frick, P. Poure and F. Braun Eur. Phys. J. Appl. Phys., 36 1 (2006) 49-64 Published online: 06 October 2006 DOI: 10.1051/epjap:2006100