@article{Warner2010,
author = {Warner, K. and Hamza, M. and Oliver-Smith, A. and Renaud, F. and Julca, A.},
title= {Climate change, environmental degradation and migration},
year = {2010},
doi = {10.1007/s11069-009-9419-7},
volume = {55},
number = {3},
pages = {689--715},
}