@misc{indiciaef914a4ac8e43, title = {Consistent spin-two coupling and quadratic gravitation.}, author = {A Hindawi and BA Ovrut and D Waldram}, year = {1996}, doi = {10.1103/physrevd.53.5583}, url = {https://pubmed.ncbi.nlm.nih.gov/10019843/}, note = {Source identifier: 10019843} }