Does antimatter fall with the same acceleration as ordinary matter?
Publication information:
E. G. Adelberger, B. R. Heckel, C. W. Stubbs, and Y. Su. 1991. “Does Antimatter Fall With the Same Acceleration As Ordinary Matter?”. \prl, 66, Pp. 850-53. doi:10.1103/PhysRevLett.66.850