%0 Book Section %B Nato Sciences %D 2002 %T Monitoring with Lichens - Monitoring Lichens %A Van Herk, C.M. %A Nimis, P.L. (Eds) %A Scheidegger, C. (Eds) %A Wolseley, P.A. %B Nato Sciences %I Kluwer %C Dordrecht %P 285-290 %& Epiphytes on wayside trees as an indicator of eutrophication in the Netherlands