@BOOK{NAP1527, author = "National Research Council", title = "Surface Coal Mining Effects on Ground Water Recharge", isbn = "978-0-309-04237-6", doi = "10.17226/1527", url = "https://nap.nationalacademies.org/catalog/1527/surface-coal-mining-effects-on-ground-water-recharge", year = 1990, publisher = "The National Academies Press", address = "Washington, DC" }