1.
Biogeochemistry of an oak-woodland ecosystem in The Netherlands affected by acid atmospheric deposition.
2.
3.
4.
5.
Chemical composition of the humus layer, mineral soil and soil solution of 200 forest stands in the Netherlands in 1995
Effectgerichte maatregelen tegen verdroging, verzuring en stikstofdepositie in beekdalen (Gelderse Achterhoek)
Chemische samenstelling van naalden, bodem, bodemvocht en grondwater van twaalf monitoring-locaties onder bos