TY  - RPRT
TI  - ERM--a new landmark for reference materials.
AU  - Hendrik Emons
AU  - John Marriott
AU  - Ralf Matschat
PY  - 2005
DO  - 10.1007/s00216-004-2844-2
UR  - https://pubmed.ncbi.nlm.nih.gov/15599718/
ID  - 15599718
ER  -