%0 Journal Article %A Thomas Jäschke %A Martin Jansen %T Synthesis and characterization of new amorphous Si/B/N/C ceramics with increased carbon content through single-source precursors %J Comptes Rendus. Chimie %D 2004 %P 471-482 %V 7 %N 5 %I Elsevier %R 10.1016/j.crci.2004.01.005 %G en %F CRCHIM_2004__7_5_471_0