@article{E Jafarov2013, author = "E E Jafarov and V E Romanovsky and H Genet and A D McGuire and S S Marchenko", title = "{Freeze-up time at (A) the upland black spruce forest site after 15 cm of the organic layer was removed and (B) the lowland black spruce forest site after 48 cm of the organic layer was removed}", year = "2013", month = "8", url = "https://iop.figshare.com/articles/figure/_Freeze_up_time_at_A_the_upland_black_spruce_forest_site_after_15_cm_of_the_organic_layer_was_remove/1011805", doi = "10.6084/m9.figshare.1011805.v1" }