Noriyasu, A., Furukawa, H., Kikuchi, A., Takaichi, H., Bouteau, F., Li, X., Nishihama, S., Yoshizuka, K. and Kawano, T. (2015) “Use of liquefied cold temperature dimethyl ether for extraction of pigments from fresh vegetable tissues”, Advances in Horticultural Science, 29(1), pp. 48–52. doi: 10.13128/ahs-21306.