Gubbins, David <br/><br/>
Encyclopedia of Geomagnetism and Paleomagnetism [electronic resource]   
by David Gubbins and Emilio Herrero-Bervera 
 - Dordrecht  Springer  2007 
<br/><br/> http://dx.doi.org/10.1007/978-1-4020-4423-6 
<br/><br/><label>ISBN: </label>9781402044236 
<br/><br/><label>Dewey Class. No.: </label>538.703  / (e-book)