IC3e proceedings indexed in IEEE Explore in the past years are as follow:
IC3e 2017 proceedings – https://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=8401510
IC3e 2016 proceedings – https://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=8001600
IC3e 2015 proceedings – https://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=7395550
IC3e 2014 proceedings – https://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=7066218
IC3e 2013 proceedings – https://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=6720224
IS3e 2012 proceedings – https://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=6409266