<http://schema.org/alternativeHeadline>
"Studying these one-and-done volcanoes will improve scientists' understanding of how volcanoes work, as well as improve their ability to forecast volcanic activity."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/single-event-volcanoes-are-just-as-dangerous-researchers>