... GHz

Table 1 is also available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/427/769

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...

Table 2 is only available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/427/769

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...

The complete Fig. 1 is only available in electronic form at http://edpsciences.org

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... HEMPT

High electron mobility pseudomorphic transistor.

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... DSB

Double side band.

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