Experimental Test of Time-Reversal Invariance in the Reaction n+p→γ+dRemoveBryce L. Schrock, Roy P. Haddock, Jerome A. Helland, Michael J. Longo, Stephen S. Wilson, Kenneth K. Young, David Cheng, and Victor Perez-MendezPhys. Rev. Lett. 26, 1659 (1971)