Harzé, M., G. Mahy, and A. Monty. “Drought Stress Inducing Intraspecific Variability in Potentilla Tabernaemontani (Rosaceae), a Calcareous Grassland Species”. Plant Ecology and Evolution, Vol. 151, no. 1, Mar. 2018, pp. 153-8, doi:10.5091/plecevo.2018.1347.