Elser, J. J., Acharya, K., Kyle, M., Cotner, J. B., Makino, M., Markow, T., Watts, T., Hobbie, S., Fagan, W., Schade, J., Sterner, R. W. (2003). General conditions for coupling of growth-RNA-phosphorus stoichiometry in diverse biota, Ecology Letters, 6, 936-943