Install unity-scope-zotero by entering the following commands in the terminal:
sudo apt update sudo apt install unity-scope-zotero
Description:
Zotero scope for Unity
This package contains the "zotero" scope which allows Unity to search academic research at zotero.org.
Homepage: https://launchpad.net/unity-scope-zotero
Version: 0.1+13.10.20130723-0ubuntu1
Section: universe/gnome