Please either scp the publication into "/var/www/pmwiki/uploads/Publications" on Einstein or use "Attach" to add it to your web page in the Wiki (do not use attach on this web page since google scholar indexing does not find the file then). External links often get broken.
Enter it in the Link to PDF field. /var/www/pmwiki/uploads/Publications/X.pdf becomes
Note: When you add a new bachelor's thesis, make sure to add "Bachelor Thesis" into "Journal/Conference/Book Title" and "Bachelor Thesis, IAS" into "Notes". Replace "Bachelor" by "Master" or "PhD" for such theses.
Make sure to use Neumann, G.; Calandra, R.; Bush, G.H.W.; Peters, J. and not any other name format!