TY - GEN AU - Lin,Peng AU - Rincon,Angela G AU - Kalberer,Markus AU - Yu,Jian Zhen TI - Elemental composition of HULIS in the Pearl River Delta Region, China: results inferred from positive and negative electrospray high resolution mass spectrometric data SN - 1520-5851 PY - 2012///1119 KW - China KW - Elements KW - Humic Substances KW - analysis KW - Molecular Weight KW - Rivers KW - chemistry KW - Spectrometry, Mass, Electrospray Ionization KW - methods KW - Sulfur Compounds N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1021/es300285d ER -