PhD co-authorship: Addressing ethical considerations and integrity

 Authorship issues are widespread and pose a danger to the objectivity of published scientific research. Should a supervisor's name be included on any work a PhD student publishes? Does supervision qualify a researcher to become co-author of a paper? What does it take to deserve a place as co-author on a paper? Negotiating authorship can be challenging and perhaps unnecessarily onerous. 

Real full reflection here.