• 

  LOFTI 2A

  http://space.skyrocket.de/doc_sdat/lofti-2b.htm

  Gunter's Space Page - Information on Launch vehicles, Satellites, Space Shuttle and Astronautics

• 

  Bibliography of the Ionosphere: An Annotated Survey Through 1960 - Laurence A. Manning - Google Books

  http://books.google.de/books?id=oemeAAAAIAAJ&pg=PA193&dq=ionosphere+%22Transition+Height%22&hl=de&ei=PZ3bTs_yJ4eLswbDrP3vCw&sa=X

  The great majority of papers on the ionosphere published in recognized periodical journals through 1960 are listed. The period covered goes back to the important pioneer studies of 1925, and in some cases to earlier work. Articles in symposium volumes,…

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  II. Abt., Rep. 36 - Max-Planck-Institut für Aeronomie

  http://edoc.mpg.de/60774

  Keine Beschreibung vorhanden.

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  ZDB-Katalog - Suchergebnisseite: iss="0048-6604"

  https://zdb-katalog.de/list.xhtml?t=iss%3D%220048-6604%22&key=cql

  ZDB Zeitschriftendatenbank

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  OGND - results/titledata

  http://swb.bsz-bw.de/DB=2.104/SET=1/TTL=1/CMD?retrace=0&trm_old=&ACT=SRCHA&IKT=2999&SRT=RLV&TRM=123014352

  Keine Beschreibung vorhanden.

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  Observation.co.de - Ihr Observation Shop

  http://www.observation.co.de

  Doppler Radar Observations als Buch von, Magnetic Observations als Buch von Unknown Author, Observation, Observations on the Slave Trade, Surgical Observations als Buch von John Abernethy,

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  Spacecraft Acronyms

  http://space.skyrocket.de/doc/acronyms.htm

  Gunter's Space Page - Information on Launch vehicles, Satellites, Space Shuttle and Astronautics

• 

  Asterix (A 1)

  http://space.skyrocket.de/doc_sdat/asterix.htm

  Gunter's Space Page - Information on Launch vehicles, Satellites, Space Shuttle and Astronautics

• 

  THE DK5YA VHF-PAGE - World of DX above 50MHz

  http://www.vhfdx.de/

  All about VHF DX and Ham Radio, daily updates.

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  THE DK5YA VHF-PAGE - World of DX above 50MHz

  http://www.dk5ya.de

  All about VHF DX and Ham Radio, daily updates.

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