+++Springer (2)+++

[Lilyanne]

Пожалуйста, дайте почитать:
1. Viscosimetric studies on molecular weight fractions of fulvic and humic acids of aquatic, terrestrial and microbial origin
S. A. Visser
Plant and Soil
Volume 87, Number 2, 209-221

DOI:

http://dx.doi.org/10.1007/BF02181860

2. A study on natural and synthetic humic acids and their complexing ability towards cadmium
A. Datta, S.K. Sanyal and S. Saha
Plant and Soil
Volume 235, Number 1, 115-125,

DOI:

http://dx.doi.org/10.1023/A:1011842019753

Спасибо!

[suprachemister]

[Lilyanne]

спасибо!