平特五不中

Please be advised that maintenance has been scheduled on the ScienceDirect and Scopus platforms for Saturday, March 3, resulting in some system downtime. It is anticipated that ScienceDirect will be unavailable for approximately 9 hours, starting at 6:30 am EST.

We apologize for any inconvenience this may cause. Please feel free to ask us if you require any help as a result of this downtime.