Test of the Law of Gravitation at small Accelerations
  Newton's Law of Gravitation has been tested at small values of the acceleration, down to a=10^{-10} m/s^2, the approximate value of MOND's constant a_0. No deviations were found. 
H.Meyer (Bergische Universitaet Wuppertal), E.Lohrmann, S.Schubert   (Universitaet Hamburg), W.Bartel, A.Glazov, B.Loehr, C....
gr-qc physics.class-ph