Journals 2018 2018 -3rd Quarter 2018 -2nd Quarter 2018 -1st Quarter 2017 2017 -4th Quarter 2017 -3rd Quarter 2017 - 2nd Quarter 2017 - 1st Quarter 2016 2016 - 4th Quarter 2016 - 3rd Quarter 2016 - 2nd Quarter 2016 - 1st Quarter 2015 2015 - 4th Quarter 2015 - 3rd Quarter 2015 - 2nd Quarter 2015 - 1st Quarter 2014 2014 - 2nd Quarter 2014 - 1st Quarter 2013 2013 - 4th Quarter 2013 - 3rd Quarter 2013 - 2nd Quarter 2013 - 1st Quarter 2012 2012 - 4th Quarter 2012 - 3rd Quarter 2012 - 2nd Quarter 2012 - 1st Quarter 2011 2011 - 4th Quarter 2011 - 3rd Quarter 2011 - 2nd Quarter 2011 - 1st Quarter 2010 2010 - 4th Quarter 2010 - 3rd Quarter 2010 - 2nd Quarter 2010 - 1st Quarter