Easter, Robert W. <br/>
       The gas phase in porous fuel  cell electrodes [NASA TN D-6168} 
 / Robert W. Easter 
 .- Washington, D. C.: NASA,  February 1971 
 .- 42p. 
<br/><u>Subject Headings:</u> <br/>Fuel cells;<br/>Porous electrodes;<br/>Gas phase;