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33

A novel fractal microstrip PBG structure

Year:
2002
Language:
english
File:
PDF, 141 KB
english, 2002
43

Analysis on observational results of Pi2 geomagnetic pulsation in Henan region

Year:
2000
Language:
english
File:
PDF, 376 KB
english, 2000
47

Interpretation of the short period variations in geomagnetic anomalies of Shaanxi region

Year:
1999
Language:
english
File:
PDF, 422 KB
english, 1999