Centaurea corymbosa, a cliff-dwelling species tottering on the brink of extinction: A demographic and genetic study.

Colas B, Olivieri I, Riba M (1997) Centaurea corymbosa, a cliff-dwelling species tottering on the brink of extinction: A demographic and genetic study. Proceedings of the National Academy of Sciences 94:3471-3476.

Effects of cutting and rainfall pattern on resprouting vigour and growth of Erica arborea L.

Riba M (1997) Effects of cutting and rainfall pattern on resprouting vigour and growth of Erica arborea L. Journal of Vegetation Science 8:401-404.