Nongbri, P. L., Vahabi, K., Mrozinska, A., Seebald, E., Sun, C., Sherameti, I., Michal Johnson, J., & Oelmüller, R. (2012). Balancing defense and growth—Analyses of the beneficial symbiosis between Piriformospora indica and Arabidopsis thaliana. Symbiosis, 58, 17-28. doi:10.1007/s13199-012-0209-8.