@article{article74d7372e,
title   = {Crescentic marks on a late Paleozoic glacial pavement in southeastern Brazil},
author = {Rocha-Campos, A. C. and Farjallat, José Eduardo Siqueira and Yoshida, R.},
year = {1969},
doi = {10.1130/0016-7606(1969)80[1123:CMOALP]2.0.CO;2},
journal   = {Geological Society of America bulletin}
}