Papers request

Hello,

I am looking for the following publications.
Thanks in advance.

Desorption of volatile electrolytes in a tray column (Sour water stripping)
G. C. HOOGENDOORN, R. D. ABELLON, P. J. M. ESSENS, J. A. WESSELINGH
Chemical Engineering Research and Design - Volume 66a, pp. 483-502, 1988
[url]http://archive.icheme.org/cgi-bin/somsid.cgi?session=019314A&type=header&record=1971[/url]

An empirical thermodynamic model for the ammonia—water—carbon dioxide system at urea synthesis conditions
Saul M. Lemkowitz, Mario G. R. T. De Cooker, Pieter J. Van Den Berg
ournal of Applied Chemistry and Biotechnology, Volume 23, Issue 1, pages 63–76, January 1973
[url]http://onlinelibrary.wiley.com/doi/10.1002/jctb.5020230107/abstract;jsessionid=C4D831BCE663EDB7869A443842AF1F5B.d03t01?deniedAccessCustomisedMessage=&userIsAuthenticated=false[/url]