Putlitz

Observation of resonance line narrowing for old muonium.

Wang, Liu, Xu, 1995, Physical review. A, Atomic, molecular, and optical physics.

Further Characterization of the RW-1 Monazite: A New Working Reference Material for Oxygen and Neodymium Isotopic Microanalysis

Mao, Yue-heng Yang, Li, 2019, Minerals.

Formation of the negative muonium ion and charge-exchange processes for positive muons passing through thin metal foils.

Matthias, Hughes, Arnold, 1989, Physical review. A, General physics.