Provides reference articles from The Encyclopedia of Energy; Earth Science: Earth's Weather, Water, and Atmosphere; Earth Science: Earth's Surface and History; and Earth Science: Physics and Chemistry of the Earth.
A broad search for scholarly literature, including articles, theses, books, abstracts and court opinions. Not all articles are available in full text. Before using Google Scholar, see this brief video to learn how to set it up to connect you to articles available via PCC.