Analysis of information sources in references of the Wikipedia article "Weather balloon" in English language version.
{{cite journal}}: CS1 maint: article number as page number (link){{cite web}}: Missing or empty |url= (help){{cite journal}}: CS1 maint: article number as page number (link){{cite journal}}: CS1 maint: article number as page number (link){{cite journal}}: CS1 maint: article number as page number (link)Radiosonde balloons, and other similar objects, pose a threat because of the risk of affecting the determination of airspeed using pitot systems on aircraft.
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