Volume 11, Issue 2, February 2010, Pages 409-412
Volume 11, Issue 2, February 2010, Pages 507-511
Volume 10, Issue 4, April 2009, Pages 559-564
Volume 10, Issue 4, April 2009, Pages 675-680
Volume 7, Issue 4, April 2006, Pages 623-626
Volume 7, Issue 1, January 2006, Pages 75-78
Volume 1, Issue 4, April 2000, Pages 319-323
Volume 1, Issue 4, April 2000, Pages 333-336
Volume 1, Issue 1, January 2000, Pages 67-71
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