TY  - RPRT
TI  - General relativity without the metric.
AU  - R Capovilla
AU  - T Jacobson
AU  - J Dell
PY  - 1989
DO  - 10.1103/physrevlett.63.2325
UR  - https://pubmed.ncbi.nlm.nih.gov/10040860/
ID  - 10040860
ER  -