@misc{indiciaee1c680da5427, title = {Alleys on an extensive apparent frontoparallel plane: a second experiment.}, author = {T Indow and T Watanabe}, year = {1988}, doi = {10.1068/p170647}, url = {https://pubmed.ncbi.nlm.nih.gov/3249672/}, note = {Source identifier: 3249672} }