1999 Super frequency list : on cd-rom / ed. Klingenfuss Publications
International mobile telecommunications-2000 (IMT-2000) : supplement 1 to volume 1997 M Series - part 2 / ITU-R
IEEE Std C.95.2 (1999) : IEEE standard for radio-frequency energy and current-flow symbols / Institute of Electrical and Electronics Engineers
R210-004 : March 1999: Recommendations on filters for shielded enclosures / European Commitee for Electrothecnical Standardization
R210-005 : March 1999: eecommendations for shielded enclosures: / European Commitee for Electrothecnical Standardization
IEEE STD 1139-1999 [documento electrónico] : IEEE Standard Definitions of Physical Quantities for Fundamental Frequency and Time Metrology: Random Instabilities / The Institute of Electrical and Electronics Engineers
CEI 60996-1 [ documento eletrónico] : Ensembles de cordons coaxiaux et de cordons pour fréquences radioélectriques; : partie 1; : Spécification générique; : généralités et méthodes d'essai / Commission Electrotechnique Internationale