TY - RPRT TI - Quantitative analysis on thin layer chromatograms: a theory for light absorption methods with an experimental verification. AU - J Goldman AU - R R Goodall PY - 1968 DO - 10.1016/s0021-9673(01)80469-6 UR - https://pubmed.ncbi.nlm.nih.gov/4297180/ ID - 4297180 ER -