Morgenstern, N.R. <br/><br/>
Non-linear stress-strain relations for a homogeneous sandst-one / N.R. Morgenstern and A.L. Tamuly Phukan 

 - [Londres, Inglaterra] : Pergamon 
 - [16] p. 
<br/><br/> [Reprinted from: Int. J. Rock Mech.Min. Sci. Vol.6, pp.127--142."