DOE:10.3934/cpaa.2009.8.383 DOE:10.3934/cpaa.2012.11.19 DOE:10.3934/dcds.2012.32.2701 DOE:10.3934/dcds.2016.8.4227 DOE:10.3934/dcds.2016.8.4247 DOE:10.3934/dcdsb.2011.15.1077 DOE:10.3934/dcdsb.2012.17.1185 DOE:10.3934/dcdsb.2014.19.373 DOE:10.3934/dcdsb.2014.19.961 DOE:10.3934/energy.2016.3.444 DOE:10.3934/environsci.2016.1.140 DOE:10.3934/ipi.2013.7.967 DOE:10.3934/krm.2008.1.573 DOE:10.3934/krm.2013.6.557 DOE:10.3934/matersci.2016.2.669 DOE:10.3934/matersci.2016.3.851 DOE:10.3934/matersci.2016.3.1255 DOE:10.3934/mbe.2009.6.239 DOE:10.3934/mbe.2009.6.261 DOE:10.3934/mbe.2009.6.321 DOE:10.3934/mbe.2011.8.605 DOE:10.3934/mbe.2013.10.1475 DOE:10.3934/medsci.2016.1.114