Total Visits

Views
A ...20

Total Visits Per Month

January 2020February 2020March 2020April 2020May 2020June 2020July 2020
A ...0220130

File Visits

Views
A study of the optical properties.pdf12

Top country views

Views
Germany7
United States5
Spain3
Poland3
China2

Top cities views

Views
Hebei1
Oakland1
Philadelphia1
Redwood City1
San Mateo1
Suzhou1
Yulee1