Zoelch, N., Heinzer, S., Pavan, M., Luttje, M., Wyss, M., Fuchs, A., Chen, X., Boesiger, P., & Henning, A. (2011).
ERETIC reference standard for reliable quantification of 1H MRS and MRSI. In Workshop on Methods in
Proton MR Spectroscopy: Data Acquisition and Evaluation.