https://forum.world.st/Citizen-example-for-manipulating-a-bibtex-file-tp4784240p4784438.html
You can manipulate CXEntries. Create a class ReKeyer to embed the logic.
> Hi,
>
> I'm using a Zotero collection for keeping track of several references
> I have found for my article about the experience of the
> outline/tree-like metaphor for writing inside Pharo (as soon as I have
> a presentable working draft I hope to share it with you).
>
> Now I want to make a post-processing of the bibtex file exported from
> Zotero. The idea is to use "shorttitle" field instead to replace the
> Zotero auto-generated one and have custom keys. So for example instead
> of:
>
> =======
> @misc{_holistic_????,
> title = {Holistic software assessment (Uni Zurich - 2011) on Vimeo},
> shorttitle = {Girba-holistic-2011},
> url = {
http://vimeo.com/42073344?from=outro-local},
> urldate = {2014-08-19},
> note = {00000}
> }
>
> =======
>
>
> I would like to have:
>
>
> =======
>
> @misc{Girba-holistic-2011,
> title = {Holistic software assessment (Uni Zurich - 2011) on Vimeo},
> shorttitle = {Girba-holistic-2011},
> url = {
http://vimeo.com/42073344?from=outro-local},
> urldate = {2014-08-19},
> note = {00000}
> }
>
> =======
>
>
> I have already installed Citizen and open it on the browser to see the
> code, but I can find any place to start with examples.
>
> Any advice on how to solve this issue will be appreciated.
>
> Cheers,
>
> Offray
>
>