TY - RPRT TI - Soil shear strength losses in two fresh marshes with variable increases in N and P loading AU - R. Eugene Turner AU - Christopher M. Swarzenski AU - James E. Bodker PY - 2020 DO - 10.1007/s13157-020-01265-w UR - https://pubs.usgs.gov/publication/70208272 ID - 70208272 ER -