Shlomit,
You might like to consult this lists archives, I have posted my experiences on this subject.

Damon.

-----Original Message-----
From:   Shlomit Yaari [SMTP:[log in to unmask]]
Sent:   Sunday, July 09, 2000 09:59
To:     [log in to unmask]
Subject:        (no subject)

Dear Sir,
I am affiliated with the computer center of Bar-Ilan university. We have