Correction to: Scientific Reports 10.1038/s41598-017-15465-8, published online 09 November 2017
The original version of this Article contained an error in Affiliation 2, which was incorrectly given as ‘Kyungpook National University, School of Electrical Engineering, Daegu, 41566, Republic of Korea’. The correct affiliation is listed below:
Kyungpook National University, School of Electronics Engineering, Daegu, 41566, Republic of Korea
This error has now been corrected in the HTML and PDF versions of the Article.
Contributor Information
Byeong-Kwon Ju, Email: bkju@korea.ac.kr.
Kyung Cheol Choi, Email: kyungcc@kaist.ac.kr.