@article{article, title = {{Spectroscopy of Gd3+ and Eu3+ in the calcite structure}}, publisher = {{Elsevier BV}}, url = {{}}, year = {{1992}}, month = {{1}}, author = {{Sytsma J and Meijer A and Blasse G}}, doi = {{10.1016/0022-4596(92)90291-3}}, volume = {{99}}, journal = {{Journal of Solid State Chemistry}}, issue = {{1}}, pages = {{78-84}}, note = {{Accessed on 2024/12/22}}}