Author
United States. National Park Service. Natural Resource Stewardship and Science,
11
Lee, Cynthia,
10
MacDonald, John,
10
John A. Volpe National Transportation Systems Center (U.S.)
8
Rapoza, Amanda S.,
6
Schulz, Noah,
4
John A. Volpe National Transportation Systems Center (U.S.),
3
SpringerLink (Online service)
2
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Aviation
2
Akinshin, Ruslan Nikolaevich,
1
Avtin, Igor Viktorovich,
1
Covrig, Alexandra,
1
Elias, Bartholomew,
1
Langley Research Center
1
Lau, Michael C.,
1
Leylekian, Laurent,
1
Library of Congress. Congressional Research Service,
1
Maximova, Alena,
1
Romancheva, Nina Ivanovna,
1
Shatrakov, I{u0361}U. G.
1
United States. Congress. House. Committee on Resources. Subcommittee on National Parks and Public Lands
1
United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials
1
United States. Congress. House. Committee on Science. Subcommittee on Technology
1
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation
1
United States. National Park Service. Natural Sounds & Night Skies Division
1
White, Cecilia L.,
1
Zatuchny, Dmitry Alexandrovich,
1