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Submitted on: 11 March 1999.
Revised on: 12 April 1999.
Accepted on: 25 April 1999.
NATURAL AREAS JOURNAL---NATURAL AREAS ASSOC
Submitted on: 20 April 2005.
Revised on: 02 May 2005.
Accepted on: 08 May 2005.
NATURAL AREAS JOURNAL
Submitted on: 07 March 2017.
Revised on: 14 April 2017.
Accepted on: 21 April 2017.
NATURAL AREAS JOURNAL---NATURAL AREAS ASSOC
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