Möller, Harald E. Methods and Development Unit Nuclear Magnetic Resonance, MPI for Human Cognitive and Brain Sciences, Max Planck Society;
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3163736/ (Any fulltext)
Möller, H. E., Cleveland, Z. I., & Driehuys, B. (2011). Relaxation of hyperpolarized 129Xe in a deflating polymer bag. Journal of Magnetic Resonance, 212(1), 109-115. doi:10.1016/j.jmr.2011.06.017.