Detecting columnar deformations in a supermesogenic octapode by proton NMR relaxometryA. Van-Quynh, P. J. Sebastião, D. A. Wilson and G. H. MehlEur. Phys. J. E, 31 3 (2010) 275-283DOI: https://doi.org/10.1140/epje/i2010-10575-5