State variability as an index of drowsiness: Automatic vigilance analysis in truck drivers

C. Stampi, Joel Hasan, Kari Hirvonen, Alpo Värri, Pekka Loula

Research output: Contribution to journalArticleScientificpeer-review

Original languageEnglish
Article number217
JournalJournal of Sleep Research
Issue numberSuppl. 1
Publication statusPublished - 1992
MoE publication typeA1 Journal article-refereed

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