TY - RPRT TI - Long-term observations of bottom conditions and sediment movement on the Atlantic continental shelf; time-lapse photography from instrumented tripod AU - Bradford Butman AU - Cynthia G. Bryden AU - Stephanie L. Pfirman AU - William J. Strahle AU - Marlene A. Noble PY - 1984 UR - https://pubs.usgs.gov/publication/70012724 ID - 70012724 ER -