Biggin, A J <br/><br/>
Palaeomagnetic field intensity variations suggest Mesoproterozoic inner-core nucleation.  [electronic resource] 

 -  Nature  Oct 2015 
 - 245-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1476-4687 
<br/><br/><label>Standard No.: </label>10.1038/nature15523  doi