@mastersthesis{warrick2019farming,
  title = {Farming South Africa’s Rooftops: An explorative study of Cape Town, Johannesburg and Durban}
  author = {Warrick Gordon Allen},
  url = {file:///C:/Users/madonselab/Downloads/Allen_Warrick_WG_MSc_2019.pdf.pdf},
  year = {2019}
}