TY  - RPRT
TI  - Green and red three-photon upconversion from polymeric lanthanide(III) complexes.
AU  - Ka-Leung Wong
AU  - Wai-Ming Kwok
AU  - Wing-Tak Wong
AU  - David Lee Phillips
AU  - Kok-Wai Cheah
PY  - 2004
DO  - 10.1002/anie.200460576
UR  - https://pubmed.ncbi.nlm.nih.gov/15352197/
ID  - 15352197
ER  -