TY  - RPRT
TI  - Calculation of fluorescent efficiency from experimental data by the huygens principle 
AU  - Beers, Yardley
PY  - 1980
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1020
DO  - 10.6028/NBS.TN.1020
ER  -