63

Regional seas

Year:
1980
Language:
english
File:
PDF, 403 KB
english, 1980
93

Study on polarization properties of twin-hole poling optical fibers

Year:
2014
Language:
english
File:
PDF, 1007 KB
english, 2014
100

Standardization of massive data from various telescopes at Xinglong Observatory

Year:
2013
Language:
english
File:
PDF, 1.14 MB
english, 2013