Panuvuth Lakhonchai และ Songkiat Sumetkijakan. (2008) Analysis of directional regularity by transforms with parabolic scaling. Chulalongkorn University:ม.ป.ท.Panuvuth Lakhonchai และ Songkiat Sumetkijakan. 2008. Analysis of directional regularity by transforms with parabolic scaling. ม.ป.ท.:Chulalongkorn University;Panuvuth Lakhonchai และ Songkiat Sumetkijakan. Analysis of directional regularity by transforms with parabolic scaling. ม.ป.ท.:Chulalongkorn University, 2008. Print.