Previous Article Next Article Table of Contents International Journal of Heat and Mass Transfer, Vol.50, No.13-14, 2449-2450, 2007 DOI10.1016/j.ijheatmasstransfer.2006.11.040 Export Citation Professor Simon Ostrach on the occasion of his retirement Minkowycz WJ, Sparrow EM, Prahl JM Please enable JavaScript to view the comments powered by Disqus.