http://www3.interscience.wiley.com/journal/102019599/abstract
http://www.ingentaconnect.com/content/esa/envent/1984/00000013/00000001/art00050
http://www.ingentaconnect.com/content/esa/jee/1981/00000074/00000004/art00027
http://www.springerlink.com/content/q10335g663p8rn87/
http://www3.interscience.wiley.com/journal/119022101/abstract?CRETRY=1&SRETRY=0
http://www.ingentaconnect.com/content/esa/envent/1976/00000005/00000005/art00024
http://www.ingentaconnect.com/content/esa/jee/1984/00000077/00000001/art00052
Hoping for positive response.
Thanking you,
Mamta.