@misc{indiciae668aae5a7159, title = {Paleobiomarkers and defining exobiology experiments for future Mars experiments}, author = {Mancinelli, R. L. and Rothschild, L. J. and White, M. R.}, year = {1991}, url = {https://ntrs.nasa.gov/citations/19920004383}, note = {Source identifier: 19920004383} }