Some EPR groups and companies

Active Spectrum

Argonne National Lab

Bruker

Center for Advanced Imaging, Qeensland, Australia 

Easy spin

Electron Spin Resonance Software Database

EPR center, S. & G.Eaton, University of Denver, USA

EPRfit programs

EPR Newsletters

EPR-NMR home page

EPR Research Group, ETH Zürich, Swiss

EPR simulation with Igor Pro for Macintosh

International EPR (ESR) Society

JEOL home page

Magnetic Resonance Lab, Bozeman, Montana, USA

Sushil K. Misra, Concordia University, Canada

Resonance Instruments

Scientific Software Services

Semiconductor Spectroscopy Group, Penn State

Alex & Tatyana Smirnov, NC State University