@article{ForkuorConradThieletal.2014,
  author    = {Gerald Forkuor and Christopher Conrad and Michael Thiel and Tobias Ullmann and Evence Zoungrana},
  title     = {Integration of Optical and Synthetic Aperture Radar Imagery for Improving Crop Mapping in Northwestern Benin, West Africa},
  doi       = {10.3390/rs6076472},
  year      = {2014},
}