Loss of chlorophylls, cessation of photosynthetic CO2 assimilation and respiration in the poikilochlorophyllous plant Xerophyta scabrida during desiccation. Z. Tuba, H. K. Lichtenthaler, Zs. Csintalan, Z. Nagy1 and K. Szente, Physiologia Plantarum, March 1996, Volume 96, Issue 3, pages 383–388, doi:10.1111/j.1399-3054.1996.tb00448.x