peng et al. 1999, peng et al. 2015, wang et al. 1999, peng et al. 2016, peng et al. 2017, singh et al. 1999 2000, peng et al. 2019, allen et al. 1999, roger et al. 1999, wang et al. 2009, jang et al. 2007, wang et al. 2010, chang et al. 2009, chang et al. 1994, wang et al. 1995, ang et al. 2009, pang et al. 2002, wang et al. 1998, chang et. al 1998
peng et al. 1999. There are any references about peng et al. 1999 in here. you can look below.
peng et al. 1999
peng et al. 2015
wang et al. 1999
peng et al. 2016
peng et al. 2017
singh et al. 1999 2000
peng et al. 2019
allen et al. 1999
roger et al. 1999
wang et al. 2009
jang et al. 2007
wang et al. 2010
chang et al. 2009
chang et al. 1994
wang et al. 1995
ang et al. 2009
pang et al. 2002
wang et al. 1998
chang et. al 1998
peng et al. 1999, peng et al. 2015, wang et al. 1999, peng et al. 2016, peng et al. 2017, singh et al. 1999 2000, peng et al. 2019, allen et al. 1999, roger et al. 1999, wang et al. 2009, jang et al. 2007, wang et al. 2010, chang et al. 2009, chang et al. 1994, wang et al. 1995, ang et al. 2009, pang et al. 2002, wang et al. 1998, chang et. al 1998
