TY  - RPRT
TI  - Differentiating writing inks using direct analysis in real time mass spectrometry.
AU  - Roger W Jones
AU  - Robert B Cody
AU  - John F McClelland
PY  - 2006
DO  - 10.1111/j.1556-4029.2006.00162.x
UR  - https://pubmed.ncbi.nlm.nih.gov/16882239/
ID  - 16882239
ER  -