Subject:
Social Sciences,
Psychology
Keywords:
first contact; Type I extraterrestrial; Type II extraterrestrial; EEP forbidden; Hawking Warning; Kryptonian Linguistic Paradox
Online: 28 February 2023 (01:42:28 CET)
ARTICLE
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doi:10.20944/preprints202302.0415.v1
Subject:
Biology And Life Sciences,
Biology And Biotechnology
Keywords:
reflectance PPG; reflectance photoplethysmography; heart rate estimation; video
Online: 24 February 2023 (02:52:59 CET)