1. Spin label measurements in membranes, In Biomembranes;Gaffney;Methods Enzymol.,1974
2. “The paramagnetic resonance spectra of spin labels in phospholipid membranes;Gaffney;J. Magn. Res.,1974
3. Molecular motion in spin labeled phospholipids and membranes;Hubbell;J. Amer. Chem. Soc.,1971
4. Spin label studies of oriented smectic liquid crystals (A model system for bilayer membranes);Seelig;J. Amer. Chem. Soc.,1970