31

Synthesis and Characterization of Novel PVA/SiO2-TiO2 Hybrid Fibers

Year:
2014
Language:
english
File:
PDF, 1.02 MB
english, 2014
36

Comparison of present SST gravity field models

Year:
2006
Language:
english
File:
PDF, 1.17 MB
english, 2006