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[8] Kulak A., Knapik J., Kubisz J., Przenośna stacja do obserwacji widm dynamicznych pól elektromagnetycznych w zakresie ULF, Proceedings of the VII National Symposium of Radio Science (URSI), 1996.
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M., Zieba S., Extremely low frequency electromagnetic field measurements at the Hylaty station and methodology of signal analysis, Radio Science, 49, 6, 2014, 361-370, DOI: 10.1002/2014RS005400.
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[14] http://predict.habhub.org/ (access: 2.10.2017).
[15] https://www.google.com/earth/ (access: 2.10.2017).
[16] http://www.gpsvisualizer.com/ (access: 2.10.2017).
[17] Movie from the mission: https://www.youtube.com/watch?v=3Cyj75oyoII (access: 2.10.2017).
[18] Additional material from the mission are available at http://fizyk.ifpk.pk.edu.
pl/~rkycia/groups/elfHunters.html (access: 2.10.2017).