The following publications are possibly variants of this publication:
- Color Universal Design: analysis of color category dependency on color vision typeYasuyo G. Ichihara, Natsuki Kojima, Kei Ito. clrimg 2010: 752805 [doi]
- Color universal design: analysis of color category dependency on color vision type (3)Natsuki Kojima, Yasuyo G. Ichihara, Tomohiro Ikeda, Miyuki Kamachi, Kei Ito. clrimg 2012: 829206 [doi]
- Color universal design: analysis of color category dependency on color vision type (2)Natsuki Kojima, Miyuki Kamachi, Yasuyo G. Ichihara, Kei Ito. clrimg 2011: [doi]
- Color universal design: analysis of color category dependency on color vision type (4)Tomohiro Ikeda, Yasuyo G. Ichihara, Natsuki Kojima, Hisaya Tanaka, Kei Ito. clrimg 2013: [doi]