@misc{indiciae1008240228d8, title = {The Partition Intervalometer: A Programmable Underwater Timer for Marking Accumulated Sediment Profiles Collected in Anderson Sediment Traps: Development, Operation, Testing Procedures, and Field Results}, author = {Richard R. Rendigs and Roger Y. Anderson and Jingping Xu and Raymond E. Davis and Emile M. Bergeron}, year = {2009}, doi = {10.3133/ofr20091101}, url = {https://pubs.usgs.gov/publication/ofr20091101}, note = {Source identifier: ofr20091101} }