Authors: BOSHIER MG DHAWAN S FEI X HUGHES VW JANOUSCH M JUNGMANN K LIU W PILLAI C PRIGL R PUTLITZ GZ REINHARD I SCHWARZ W SOUDER PA VANDYCK O WANG X WOODLE KA XU Q

Citation: Mg. Boshier et al., OBSERVATION OF RESONANCE LINE NARROWING FOR OLD MUONIUM, Physical review. A, 52(3), 1995, pp. 1948-1953