+++ASC Publications (Environ. Sci. Technol.)+++

[Lilyanne]

помогите, пожалуйста!
Molecular Weight Characteristics of Humic Substances from Different Environments As Determined by Size Exclusion Chromatography and Their Statistical Evaluation
Irina V. Perminova,Fritz H. Frimmel, Alexey V. Kudryavtsev, Natalia A. Kulikova, Gudrun Abbt-Braun, Sebastian Hesse, and Valery S. Petrosyan
Environ. Sci. Technol., 2003, 37 (11), pp 2477–2485

DOI:

http://dx.doi.org/10.1021/es0258069

[Rancid]

1.pdf

[Lilyanne]

спасибо!