@misc{leon2019a,
  title = {A High-Resolution Map of Singapore’s Terrestrial Ecosystems}
  author = {Leon Yan-Feng Gaw ,D,Alex Thiam Koon Yee  andDaniel Rex Richards},
  url = {https://www.mdpi.com/2306-5729/4/3/116},
  year = {2019}
}