@misc{indiciae010bbb033500, title = {Technique for backward particle tracking in a flow field.}, author = {A Nahum and A Seifert}, year = {2006}, doi = {10.1103/physreve.74.016701}, url = {https://pubmed.ncbi.nlm.nih.gov/16907210/}, note = {Source identifier: 16907210} }