New !
The Reviewing System has been changed from April 14, 2009. (4/14/2009)
(JOV uses Editorial Manager.
Please use New Templatefor submission)
New ! The Impact Factor of 2008 has become 0.943. (6/24/2009)
(by ISI Journal Citation Reports ® on the Web)
New ! The e-Journal of Vol.12, No. 4 was published. (12/27/2009)