@misc{indiciae73924878f261, title = {Impulse backscattering in granular beds: introducing a toy model.}, author = {T R Krishna Mohan and Surajit Sen}, year = {2003}, doi = {10.1103/physreve.67.060301}, url = {https://pubmed.ncbi.nlm.nih.gov/16241189/}, note = {Source identifier: 16241189} }