The paper can be found [here](https://doi.org/10.3758/s13428-015-0621-0)), data is now [here](http://www.lexique.org/?page_id=250) and can be downloaded per language. This means, one could try to work on adding languages in one run.
The paper can be found here), data is now here and can be downloaded per language. This means, one could try to work on adding languages in one run.