TY  - CONF
AU  - Tombacz, E.
AU  - Szekeres, M.
AU  - Klumpp, E.
AU  - Narres, H.-D.
TI  - Acidic functionality of humic acid fractions prepared by a sequential ultrafiltration technique
M1  - PreJuSER-44095
SN  - 0-909816-38-7
PY  - 2001
N1  - Record converted from VDB: 12.11.2012
LB  - PUB:(DE-HGF)8 ; PUB:(DE-HGF)7
UR  - https://juser.fz-juelich.de/record/44095
ER  -