EXHIBIT
SCHEDULE 13G JOINT FILING AGREEMENT
The undersigned and each other person executing this joint
filing agreement agree as follows:
(i) The undersigned and each other person executing this
joint filing agreement are individually eligible to use the Schedule 13G to
which this Exhibit is attached, and such Schedule 13G is filed on behalf of the
undersigned and each other person executing this joint filing agreement; and
(ii) The undersigned and each other person executing this
joint filing agreement are responsible for the timely filing of such Schedule
13G and any amendments thereto, and for the completeness and accuracy of the
information concerning such person contained therein; but none of the
undersigned or any other person executing this joint filing agreement is
responsible for the completeness or accuracy of the information concerning any
other persons making the filing, unless such person knows or has reason to
believe that such information is inaccurate.
This Agreement may be executed in one or more counterparts by
each person executing this joint filing agreement, and each such counterparts
shall be an original but all of which, taken together, shall constitute but one
and the same instrument.
Dated: February 8, 1999
ADVISORY RESEARCH, INC.
By: /s/ Xxxxx X. Xxxxxx
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Name: Xxxxx X. Xxxxxx
Its: President
/s/ Xxxxx X. Xxxxxx
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Xxxxx X. Xxxxxx
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