TY - RPRT TI - Ahead of his time: Jacob Lipman's 1930 estimate of atmospheric sulfur deposition for the conterminous United States AU - Edward R. Landa AU - James B. Shanley PY - 2015 DO - 10.1097/ss.0000000000000118 UR - https://pubs.usgs.gov/publication/70159501 ID - 70159501 ER -