Abeli, T., Orsenigo, S., Guzzon, F., Faè, M., Balestrazzi, A., Carlsson-Granér, U., Müller, J. V. and Mondoni, A. 2015. Geographical pattern in the response of the arctic-alpine Silene suecica(Cariophyllaceae) to the interaction between water availability and photoperiod. –Ecol. Res. 30: 327–335.