@article{Clarke2017, author = "Nicholas Clarke and Tonje Økland and Kjersti Holt Hanssen and Jørn-Frode Nordbakken and Katarzyna Wasak", title = "{Short-term effects of hardened wood ash and nitrogen fertilisation in a Norway spruce forest on soil solution chemistry and humus chemistry studied with different extraction methods}", year = "2017", month = "6", url = "https://tandf.figshare.com/articles/journal_contribution/Short-term_effects_of_hardened_wood_ash_and_nitrogen_fertilisation_in_a_Norway_spruce_forest_on_soil_solution_chemistry_and_humus_chemistry_studied_with_different_extraction_methods/5100121", doi = "10.6084/m9.figshare.5100121" }