Helibarjäär (Estonian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Helibarjäär" in Estonian language version.

refsWebsite

Global rank Estonian rank

2web.archive.org

1^st place

1^st place

198^th place

593^rd place

1archive-it.org

910^th place

2,034^th place

48^th place

563^rd place

7^th place

61^st place

archive-it.org

wayback.archive-it.org

Wasserzieher, B. (2. mai 2019. a.). Air & Space Smithsonian.

go.com

abcnews.go.com

Newcomb, A., & Sunseri, G. (30. aprill 2019. a.). abc NEWS. Felix Baumgartner: Daredevil's Supersonic Leap Breaks Three Records.

nytimes.com

Markoff, J. (2. mai 2019. a.). The New York Times. Parashutist's Record Fall: Over 25 Miles in 15 Minutes.

pbs.org

Bancroft, D. (2. mai 2019. a.). NOVA.

web.archive.org

Dirac Delta. (2. mai 2019. a.). Dirac Delta.
DC8. (2. mai 2019. a.). DC8. Douglas Passenger Jet Breaks Sound Barrier