@article{249b27a0cb114768b5b628631d4a76c1,
title = "Gray relational analysis based assessment of escalator accident risk in subway stations",
keywords = "Fuzzy method, Gray clustering, Gray relational analysis (GRA), Risk assessment, Subway escalator incident",
author = "Zhiru Wang and Min Wang and Ruyu He and Bhamra, \{Ran S.\} and Lili Yang",
note = "Publisher Copyright: {\textcopyright} 2021 - IOS Press. All rights reserved.",
year = "2021",
month = oct,
day = "14",
doi = "10.3233/JIFS-189722",
language = "English",
volume = "41",
pages = "4619--4628",
journal = "Journal of Intelligent and Fuzzy Systems",
issn = "1064-1246",
publisher = "SAGE Publications Ltd",
number = "3",
}