Electron Spin Resonance
Annual Denver International EPR Symposium
Web site of the
EPR group at ETH Zurich
ESR/ENDOR at NIEHS - Laboratory of Molecular Biophysics ,
and their
ESR Spectral-Spatial Imaging on Siegfried Nitschke's machine
EPR/ENDOR at Northwestern University
The Illinois EPR Research Center
The International EPR (ESR) Society
The EPR Newsletter
NMR Information Server