Applied Physics Letters
Applied Physics Letters > 2009 > 94 > 25 > 251910 - 251910-3
Applied Physics Letters > 2009 > 94 > 25 > 251912 - 251912-3
Applied Physics Letters > 2009 > 94 > 26 > 263107 - 263107-3
Applied Physics Letters > 2009 > 94 > 26 > 263103 - 263103-3
Applied Physics Letters > 2009 > 94 > 26 > 261904 - 261904-3
Applied Physics Letters > 2009 > 94 > 26 > 263102 - 263102-3