@article{SickelAnkenbrandGrimmeretal.2015,
  author    = {Wiebke Sickel and Markus J. Ankenbrand and Gudrun Grimmer and Andrea Holzschuh and Stephan H{\"a}rtel and Jonathan Lanzen and Ingolf Steffan-Dewenter and Alexander Keller},
  title     = {Increased efficiency in identifying mixed pollen samples by meta-barcoding with a dual-indexing approach},
  journal   = {BMC Ecology},
  volume    = {15},
  number    = {20},
  doi       = {10.1186/s12898-015-0051-y},
  year      = {2015},
}