Sophie N. Koroloff Koroloff, S. N., Tesch, D. M., Awosanya, E. O., & Nevzorov, A. A. (2017). Sensitivity enhancement for membrane proteins reconstituted in parallel and perpendicular oriented bicelles obtained by using repetitive cross-polarization and membrane-incorporated free radicals. JOURNAL OF BIOMOLECULAR NMR, 67(2), 135–144. https://doi.org/10.1007/s10858-017-0090-0 Koroloff, S. N., & Nevzorov, A. A. (2015). Optimization of cross-polarization at low radiofrequency fields for sensitivity enhancement in solid-state NMR of membrane proteins reconstituted in magnetically aligned bicelles. JOURNAL OF MAGNETIC RESONANCE, 256, 14–22. https://doi.org/10.1016/j.jmr.2015.03.016