Fizika Tverdogo Tela, 1991 Volume 33, Issue 6,Pages 1887–1889(Mi ftt6917)
Short Notes
Magnetic ordering-induced second optical harmonic generation in the high-$T_{c}$ superconductors $\mathrm{YBa}_{2}\mathrm{Cu}_{3}\mathrm{O}_{6+\delta}$ and $\mathrm{Nd}_{2}\mathrm{CuO}_{4}$