@article{CRGEOS_2013__345_3_160_0,
     author = {Nicolas Tribovillard},
     title = {The {Ge/Si} ratio as a tool to recognize biogenic silica in chert},
     journal = {Comptes Rendus. G\'eoscience},
     pages = {160--165},
     publisher = {Elsevier},
     volume = {345},
     number = {3},
     year = {2013},
     doi = {10.1016/j.crte.2013.02.005},
     language = {en},
}