Optical properties of Yb films in the far and extreme ultraviolet
Juan I. Larruquert, José A. Aznárez, José A. Méndez, and José Calvo-Angós
Far ultraviolet optical properties of MgF2 films deposited by ion beam-sputtering and their application as protective coatings for Al
Juan I Larruquert, Ritva A.M Keski-Kuha
Optical properties of ytterbium films in the far and the extreme ultraviolet
Juan I. Larruquert, José A. Aznárez, José A. Méndez and José Calvo-Angós