TY - JOUR T1 - Geometrical optics for scalar, electromagnetic and gravitational waves on curved spacetime JO - International Journal of Modern Physics D UR - http://eprints.whiterose.ac.uk/134203/ PY - 2018/04/18 AU - Dolan SR ED - DO - DOI: 10.1142/s0218271818430101 PB - World Scientific Pub Co Pte Lt VL - 27 IS - 11 SP - 1843010 EP - 1843010 Y2 - 2024/12/22 ER -