@article{2011:silen:semantics,
title = {Semantics, Classifications and Evidence in a Model for Global Catastrophic Risks},
year = {2011},
note = {},
journal = {KO KNOWLEDGE ORGANIZATION},
pages = {438--454},
author = {Søilen, Klaus Solberg and Alipour, Philip Baback},
volume = {38},
number = {5}
}