TY  - RPRT
TI  - Astrophysics: is a doomsday catastrophe likely?
AU  - Max Tegmark
AU  - Nick Bostrom
PY  - 2005
DO  - 10.1038/438754a
UR  - https://pubmed.ncbi.nlm.nih.gov/16341005/
ID  - 16341005
ER  -