Applied Physics Letters
Applied Physics Letters > 2009 > 94 > 25 > 252907 - 252907-3
Applied Physics Letters > 2009 > 94 > 26 > 262105 - 262105-3
Applied Physics Letters > 2009 > 94 > 26 > 262501 - 262501-3
Applied Physics Letters > 2009 > 94 > 25 > 252907 - 252907-3
Applied Physics Letters > 2009 > 94 > 26 > 262105 - 262105-3
Applied Physics Letters > 2009 > 94 > 26 > 262501 - 262501-3