Hagner, M., Penttinen, O.-P., Pasanen, T., Tiilikkala, K. and Setälä, H. 2010. Acute toxicity of birch tar oil on aquatic organisms. Agricultural and Food Science. 19, 1 (Jan. 2010), 24–33. DOI:https://doi.org/10.2137/145960610791015023.