Alexandrowicz, G., Kole, P. R., Jardine, A. P., Hedgeland, H., & Alexandrowicz, G. (2010). Measuring surface phonons with a3He spin echo spectrometer: A two-dimensional approach. Journal of Physics: Condensed Matter, 22(30), p. 304018. doi:10.1088/0953-8984/22/30/304018

Alexandrowicz, Gil, P R. Kole, A P. Jardine, H. Hedgeland, and G. Alexandrowicz. "Measuring Surface Phonons With A3He Spin Echo Spectrometer: A Two-dimensional Approach." Journal of Physics: Condensed Matter 22, no. 30 (2010): 304018.

Alexandrowicz, Gil, et al. "Measuring Surface Phonons With A3He Spin Echo Spectrometer: A Two-dimensional Approach." Journal of Physics: Condensed Matter 22.30 (2010): 304018.