Please be aware that due to essential maintenance work, on Thursday, 30 June 2016, some users may not be able to access Mendeley services between:
CST 16:00 to 19:00
BST 9:00 to 12:00
EDT 4:00 to 7:00
(Please check the World Clock Time Zone Converter to convert the time to your local time.)
Check our Support Twitter account @MendeleySupport for updates.
We apologise for any inconvenience this may cause.
The Mendeley team
Mendeley Blog 
My school paper is due on that day… Thanks a lot. I better finish everything now.
Excuse me, this situacion only will digital services affecte or will it affect to desktop versions?
Thanks!