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[2] Zurbenko, I.G. and Potrzeba, A.L. (2013) Tides in the Atmosphere. Air Quality, Atmosphere & Health, 6, 39-46.
http://dx.doi.org/10.1007/s11869-011-0143-6
[3] National Weather Service. JetStream-Online School for Weather.
http://www.srh.noaa.gov/jetstream/tstorms/tornado.htm
[4] Premium Weather. The Jet Stream-Upper Air Flow and Severe Weather.
http://www.tornadochaser.net/jet.html
[5] AccuWeather (2011) 150-mph Jet Stream a Key Factor in Wednesday’s Tornado Outbreak.
http://www.accuweather.com/en/weather-news/150mph-jet-a-key-factor-in-wed/48985
[6] Livescience (2011) Deadly Tornadoes, Floods Blamed on “Superjet” Stream.
http://www.livescience.com/30952-alabama-tornadoes-tennessee-floods-superjet-stream.html
[7] Zurbenko, I.G. and Sun, M.Z. (2014) High Risk Periods in Tornado Outbreaks in Central USA. Advance in Research, 2, 426-440.
http://dx.doi.org/10.9734/AIR/2014/10247
[8] Archer, C.L. and Caldiera, K. (2008) Historical Trends in the Jet Streams. Geophysical Research Letters, 35, Article ID: L08803.
[9] Koch, P., Weirnli, H. and Davies, H.C. (2006) An Event-Based Jet-Stream Climatology and Typology. International Journal of Climatology, 26, 283-301.
http://dx.doi.org/10.1002/joc.1255
[10] WIKIPEDIA. Kolmogorov-Zurbenko Filter.
https://en.wikipedia.org/wiki/Kolmogorov%E2%80%93Zurbenko_filter#
[11] DiRienzo, G., Zurbenko, I. and Carpenter, D. (1998) Time Series Analysis of Aplysia Total Motion Activity. Biometrics, 54, 493-508.
http://dx.doi.org/10.2307/3109758
[12] Yang, W. and Zurbenko I. (2010) Kolmogorov-Zurbenko Filters. Wiley Interdisciplinary Revives in Computational Statistics, Wiley, WIREs in Computational Statistics, 2, 340-351.
http://wires.wiley.com/WileyCDA/WiresArticle/wisId-WICS71.html