HSR Vol.8（2011）
- Evaluation of the Iron(II)-binding abilities of humic acids by complexometric titration using colorimetry with ortho-phenanthroline：N. Fujisawa et al.(p1-6)
- Decolorization of soil fulvic acids by laccases from Trametes versicolor and Trametes villosa：Yanagi et al.(p7-12)
- Particle sizes of standard humic substances calculated as radii of gyration, maximum diameter and hydrodynamic radii :Kawahigashi et al.(p13-18)