author = { Nordborg, Fredrik AND Olsson, Siv },

title = { Changes in soil mineralogy and exchangeable cation pools in stands of Norway spruce planted on former pasture land },

publisher = {Kluwer Academic Publishers},

isbn = {0032-079X},

isbn = {1573-5036},

year = {1999},

url = { http://slubdd.de/katalog?TN_libero_mab2 }