Towards a European Forest Information System. - Andreas Schuck; Tim Green; Gennady L. Andrienko; Natalia V. Andrienko; Alexander M. Fedorec; Aljoscha Requardt; Tim Richards; Roger Mills; Eero Mikkola; Risto Päivinen; Michael Köhl; Jesús San-Miguel-Ayanz (VSP, 2007)