The book of pyet

[1] J.L.B. Martin, M.F. Reid, and J-P.R. Wells. Dipole–Quadrupole interactions between Sm³⁺ ions in KY₃F₁₀ nanocrystals. Journal of Alloys and Compounds (2023).

[2] T. Luxbacher, H.P. Fritzer, J.P. Riehl, C.D. Flint. The angular dependence of the multipole–multipole interaction for energy transfer. Theoretical Chemistry Accounts (1999).

[3] T. Luxbacher, H.P. Fritzer, C.D. Flint. Competitive cross-relaxation and energy transfer within the shell model: The case of Cs₂NaSm_xEu_yY_1-x-yCl₆. Journal of Luminescence (1997).

[4] T. Luxbacher, H.P. Fritzer, C.D. Flint. Competitive cross-relaxation and energy transfer in Cs₂NaSm_xEuvGd_1-x-vCl₆. Tunable Solid State Lasers (1997).