External coupling efficiency in planar organic light-emitting devices
2005 ◽
Vol 1
(2)
◽
pp. 278-282
◽
2004 ◽
Vol 35
(1)
◽
pp. 158
◽
2013 ◽
Vol 9
(5/6)
◽
pp. 532
◽
2006 ◽
Vol 37
(1)
◽
pp. 946
◽