@article{KarpTallisSachseetal.2015,
  author    = {Daniel S. Karp and Heather Tallis and Rene Sachse and Ben Halpern and Kirsten Thonicke and Wolfgang Cramer and Harold Mooney and Stephen Polasky and Britta Tietjen and Katharina Waha and Ariane Walt and Stacie Wolny},
  title     = {National indicators for observing ecosystem service change},
  journal   = {Global environmental change : human and policy dimensions},
  volume    = {35},
  pages     = {12 -- 21},
  doi       = {10.1016/j.gloenvcha.2015.07.014},
  year      = {2015},
}