TY - RPRT TI - Limits on the variability of G using binary-pulsar data. AU - T Damour AU - GW Gibbons AU - JH Taylor PY - 1988 DO - 10.1103/physrevlett.61.1151 UR - https://pubmed.ncbi.nlm.nih.gov/10038715/ ID - 10038715 ER -