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month = {Feb},  pages = {8–14},  }  @article{Mbow_2014b,  title = {{Agroforestry solutions to address food security and climate change challenges in Africa}},  volume = {6},  issn = {1877-3435},  url = {http://dx.doi.org/10.1016/j.cosust.2013.10.014},  doi = {10.1016/j.cosust.2013.10.014},  journal = {Current Opinion in Environmental Sustainability},  publisher = {Elsevier BV},  author = {Mbow, Cheikh and Van Noordwijk, Meine and Luedeling, Eike and Neufeldt, Henry and Minang, Peter A and Kowero, Godwin},  year = {2014b},  month = {Feb},  pages = {8–14},  }  @article{stocker2013climate,  title = {{Climate change 2013: The physical science basis}},