Was Germany Responsible for the Eurozone Crisis?

Oxford economist Simon Wren-Lewis argues that Germany bears significant responsibility for the Eurozone crisis:

http://www.independent.co.uk/voices/who-is-responsible-for-the-eurozone-crisis-the-simple-answer-germany-a6771536.html

My own 2012 piece on the Eurozone crisis can be found here:
https://www.ut.edu/uploadedFiles/Academics/Business/Economics/Tampa%20Bay%20Economy%20Summer%20Fall%202012_web.pdf