TY  - RPRT
TI  - The least square method applied to surface contamination evaluation.
AU  - M Borroni
AU  - U Cerchiari
AU  - R Marchesini
AU  - A E Sichirollo
PY  - 1982
UR  - https://pubmed.ncbi.nlm.nih.gov/7068397/
ID  - 7068397
ER  -