Endor investigation of Gd3+ in CaF2 crystals

This publication has 3 references indexed in Scilit:

• Evidence for covalency in Tm2+ and Yb3+ in calcium fluoride
  Journal of Physics C: Solid State Physics, 1968
• Transferred Hyperfine Interaction of Isoelectronic ${\mathrm{Yb}}^{3+}$ and ${\mathrm{Tm}}^{2+}$ in Ca${\mathrm{F}}_2$
  Physical Review Letters, 1968
• Exchange Polarization and the Magnetic Interactions of Rare Earth Ions
  Physical Review Letters, 1961