@inbook{eck_körner_jijakli_2019, 
  title={Nutrient Cycling in Aquaponics Systems}, 
  DOI={10.1007/978-3-030-15943-6_9}, 
  publisher={Springer International Publishing}, 
  author={Eck, Mathilde and Körner, Oliver and Jijakli, M. Haïssam}, 
  year={2019}
  }