@online{
   timsrc,
   author = "Olsson, Lennart",
   title = "An overview of our self-made environmental problems and their impacts on society, politics and economy",
   publisher = "Universität Tübingen",
   year = "2010",
   month = "Sep",
   day = "21",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20100921_001_summit_0001",
   urldate = "2024-05-12"
}