Retracted: Long-term copper toxicity in apple trees (Malus pumila Mill) and bioaccumulation in fruits
Environmental Toxicology (2010) - Comment
pubmed: 20082444  doi: 10.1002/tox.20565  issn: 1522-7278  issn: 1520-4081 

Bai-Ye Sun, Shi-Hong Kan, Yan-Zong Zhang, Jun Wu, Shi-Huai Deng, Chun-Sheng Liu, Gang Yang