>Dear Isogeochemists,
>
>I'm looking for literature on preparation and isotope analysis of C- and/or
>N-isotopes in soil gas samples (e.g. CH4, CO2, N2, N2O, H2S, BTX).
>Is there someone who can suggest reference or two about this kind of work ?
>
>Thanks in advance
>Claudia

For information on the preparation and analysis of stables isotopes of soil
CO2 see:

        Rochette, P. and L.B. Flanagan (1997) Quantifying rhizosphere
        respiration in a corn crop under field conditions. Soil Science
Society of America Journal 61: 466-474.


Cheers,

Larry Flanagan