Knechtle, Beat <br/><br/>
Do women reduce the gap to men in ultra-marathon running?  [electronic resource] 

 -  SpringerPlus  2016 
 - 672 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2193-1801 
<br/><br/><label>Standard No.: </label>10.1186/s40064-016-2326-y  doi