TY - RPRT TI - Solid-state and multidimensional solution-state NMR of solid phase extracted and ultrafiltered riverine dissolved organic matter. AU - Edith Kaiser AU - Andre J Simpson AU - Karl J Dria AU - Barbara Sulzberger AU - Patrick G Hatcher PY - 2003 DO - 10.1021/es020174b UR - https://pubmed.ncbi.nlm.nih.gov/12875396/ ID - 12875396 ER -