Robust Constraint on a Drifting Proton-to-Electron Mass Ratio at z=0.89 from Methanol Observation at Three Radio Telescopes
Journal article, 2013
Author
Julija Bagdonaite
M. Dapra
P. Jansen
H. L. Bethlem
Wim Ubachs
Sebastien Muller
Chalmers, Earth and Space Sciences, Onsala Space Observatory
Christian Henkel
K. M. Menten
Physical Review Letters
0031-9007 (ISSN) 1079-7114 (eISSN)
Vol. 111 23 231101- 231101Advanced Radio Astronomy in Europe (RADIONET3)
European Commission (EC) (EC/FP7/283393), 2012-01-01 -- 2015-12-31.
Subject Categories
Physical Sciences
Astronomy, Astrophysics and Cosmology
Roots
Basic sciences
Infrastructure
Onsala Space Observatory
DOI
10.1103/PhysRevLett.111.231101