TY  - BOOK
AU  - 
AU  - Yersin, Hartmut Ed.
TI  - Highly efficient OLEDs with phosphorescent materials
SN  - 9783527405947
U1  - 621.381522 
PY  - 2007///
CY  - Weinheim
PB  - Wiley-Vch
KW  - Light emitting diodes
N1  - Includes bibliographical references and index
ER  -