European Cooperation in the Field of Scientific and Technical Research (Organització) & Improved Quality of Ionospheric Telecomunication Systems (IITS). (1997). COST 251: Improved Quality of Ionospheric Telecomunication System Planning and Operation : second annual report (period July 1996 - June 1997).
Cita Chicago Style (17a ed.)European Cooperation in the Field of Scientific and Technical Research (Organització) y Improved Quality of Ionospheric Telecomunication Systems (IITS). COST 251: Improved Quality of Ionospheric Telecomunication System Planning and Operation : Second Annual Report (period July 1996 - June 1997). S.p.i, 1997.
Cita MLA (9a ed.)European Cooperation in the Field of Scientific and Technical Research (Organització) y Improved Quality of Ionospheric Telecomunication Systems (IITS). COST 251: Improved Quality of Ionospheric Telecomunication System Planning and Operation : Second Annual Report (period July 1996 - June 1997). 1997.
