»Lilly«, 2005 by Lieko Shiga.
»Aura Research«, 1994 – 1997. In their photographes of preserved abandoned places and the visualization of the invisible, Nina Fischer & Maroan el Sani, refer to the so-called phantom-leaf-effect in high-frequence photography, discovered by the russian researchers couple Kirlian in the 30′s of the last century.