@misc{misc, title  = {{Instability of a four-dimensional de Sitter black hole with a
  conformally coupled scalar field}},

 url = {{}},

 year = {{2003}},

 month = {{12}},

 author = {{Harper TJT and Thomas PA and Winstanley E and Young PM}},

 note = {{Accessed on 2024/12/22}}}