Investigation of KTiOPO4 nanocrystals by means of second-harmonic light emissionL. Le Xuan, C. Zhou, A. Slablab, D. Chauvat and J.-F. RochAnn. Phys. Fr., 32 2-3 (2007) 99-101DOI: https://doi.org/10.1051/anphys:2008017