TY - RPRT TI - Critical shallow and deep hydrologic conditions associated with widespread landslides during a series of storms between February and April 2018 in Pittsburgh and vicinity, western Pennsylvania, USA AU - Francis Ashland PY - 2021 DO - 10.1007/s10346-021-01665-x UR - https://pubs.usgs.gov/publication/70221877 ID - 70221877 ER -