The rise and fall of the black locust (Robinia pseudoacacia L.) in the “Siro Negri” Forest Reserve (Lombardy, Italy): lessons learned and future uncertainties Renzo Motta, Paola Nola and Roberta BerrettiAnn. For. Sci., 66 4 (2009) 410DOI: https://doi.org/10.1051/forest/2009012