Ph.D.
2007 ~ 2012
2008 ~ 2012
M.Sc.
2008 ~ 2011
2008 ~ 2013
2009 ~ 2012
2009 ~ 2014
2009 ~ 2011
2009 ~ 2015
2010 ~ 2013
2011 ~ 2014
2011 ~ 2016
2011 ~ 2015
2012 ~ 2018
2012 ~ 2015
2012 ~ 2016
2013 ~ 2016
2013 ~ 2019
2014 ~ 2020
2014 ~ 2017
Ph.D. candidate
2015 ~
2015 ~ 2018
2016 ~
2016 ~ 2019
2017 ~
2017 ~ 2020
Research assistant
2017 ~ 2018
2018 ~
M.Sc. candidate
2019 ~
2020 ~