@article{MachibaThomas2006,
  author    = {Machiba, Tomoo and Thomas, Stefan},
  title     = {Pick the low-hanging fruit : a booklet shows ripe opportunities for energy efficiency around the world},
  journal   = {Nikkei ecology},
  number    = {8},
  pages     = {129},
  year      = {2006},
  language  = {ja}
}