Mikhail G. Brik; Chong-Geng Ma <br/><br/>
Theoretical Spectroscopy of Transition Metal and Rare Earth Ions: From Free State to Crystal Field 

 -  CRC Press  2020 
<br/><br/><label>ISBN: </label>9780429278754 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics