Moreno, L.-M., Pineda, M., Soukupová, J., Macho, A., Beuzón, C., Barón, M. and Ramos, C. (2008) Early detection of bean infection by Pseudomonas syringae in asymptomatic leaf areas using chlorophyll fluorescence imaging. In: Photosynthesis Research. Vol 96 (1), pp. 27-35.