TY  - RPRT
TI  - Solution to quality assurance challenge 2.
AU  - Jürgen W Einax
AU  - Manfred Reichenbächer
PY  - 2006
DO  - 10.1007/s00216-005-0195-2
UR  - https://pubmed.ncbi.nlm.nih.gov/16331444/
ID  - 16331444
ER  -