# [NTG-context] Removing the quotes from the results of the reference links

Hans Hagen pragma at wxs.nl
Thu Mar 29 16:03:11 CEST 2012

```On 29-3-2012 14:24, Alan BRASLAU wrote:
> I have:
>
> \setvariables [Book]
>                  [
>                  title={My title},
>                  subtitle={My subtitle},
>                  author={First Author, Second Author and Third Author},
>                  ]
> \setupinteraction
>                  [
>                  title=\getvariable{Book}{title},
>                  subtitle=\getvariable{Book}{subtitle},
>                  author=\getvariable{Book}{author},

author={\getvariable{Book}{author}},

the expansion introduces the ,

>                  keyword={keyword1, keyword2, keyword3},
>                  ]
>
>
> and this yields (in acroread 9):
>
> Title: My title
> Author: "First Author, Second Author and Third Author"
> Subject: My subtitle
> Keywords: keyword1 keyword2 keyword3
>
>
> So, quotation marks (" ") get put around the author;
> The subtitle becomes the subject;
> and adding the trailing comma after keyword={},
> indeed removes the {} but also removes the explicit commas.
>
> Alan

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```