S. Sanna et al., “Vibrational Fingerprints of LiNbO3-LiTaO3Mixed Crystals,”10.1080/00150193.2013.821893__Ferroelectrics, vol. 447, no. 1, pp. 63–68, 2013, doi:10.1080/00150193.2013.821893 .

S. Sanna et al., “Vibrational fingerprints of LiNbO3-LiTaO3 mixed crystals,” in Proceedings of ISAF-ECAPD-PFM 2012, Aveiro, Portugal, 2012.

G. Berth, W. Hahn, V. Wiedemeier, A. Zrenner, S. Sanna, and W. G. Schmidt, “Imaging of the Ferroelectric Domain Structures by Confocal Raman Spectroscopy,” Ferroelectrics, vol. 420, no. 1, pp. 44–48, 2011.

G. Berth et al., “Imaging of Ferroelectric Micro-Domains in X-Cut Lithium Niobate by Confocal Second Harmonic Microscopy,” Ferroelectrics, vol. 389, no. 1, pp. 132–141, 2009.