1. Laser Spectroscopic Investigations of Praseodymium I Transitions: New Energy Levels. (17th September 2012) Authors: Uddin, Zaheer; El Bakkali, Driss; Gamper, B.; Khan, Shamim; Siddiqui, Imran; Guthöhrlein, G. H.; Windholz, L. Other Names: Ikonic Zoran Academic Editor. Journal: Advances in optical technologies Issue: Volume 2012(2012) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗