appears sufficient to do this for doi

Author: boriskaus

docs/paper/paper.bib

@@ -62,7 +62,7 @@ @inproceedings{Kaus_Popov_Baumann_Pusok_Bauville_Fernandez_Collignon_2016
  rights={All rights reserved}, 
  ISBN={978-3-95806-109-5}, 
  url={http://hdl.handle.net/2128/9842}, 
- doi={http://hdl.handle.net/2128/9842}, 
+ doi={2128/9842}, 
  booktitle={NIC Series}, 
  author={Kaus, Boris JP and Popov, Anton A. and Baumann, T. and Pusok, A. and Bauville, Arthur and Fernandez, Naiara and Collignon, Marine}, 
  year={2016},