Kienle, Alwin;Lilge, Lothar;Vitkin, I. Alex;Patterson, Michael S.;Wilson, Brian C.«Why do veins appear blue? A new look at an old question».Applied Optics,35,7,01-03-1996,p.1151. Bibcode: 1996ApOpt..35.1151K. DOI: 10.1364/AO.35.001151. PMID: 21085227.
Kienle, Alwin;Lilge, Lothar;Vitkin, I. Alex;Patterson, Michael S.;Wilson, Brian C.«Why do veins appear blue? A new look at an old question».Applied Optics,35,7,01-03-1996,p.1151. Bibcode: 1996ApOpt..35.1151K. DOI: 10.1364/AO.35.001151. PMID: 21085227.
Kienle, Alwin;Lilge, Lothar;Vitkin, I. Alex;Patterson, Michael S.;Wilson, Brian C.«Why do veins appear blue? A new look at an old question».Applied Optics,35,7,01-03-1996,p.1151. Bibcode: 1996ApOpt..35.1151K. DOI: 10.1364/AO.35.001151. PMID: 21085227.