http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Propagation effects of very low frequency radio waves
proceedings of the 1st International Conference on Science with Very Low Frequency Radio Waves, theory and observations, VELFRATO-10, Kolkata, India, 13-18 March 2010
Includes bibliographical references and index.