Attosecond time-resolved experiments have revealed the increasing importance of electronic correlations in the collective ...

THE WEEK’S MOST POPULAR CURRENT R&B SONGS ACROSS ALL GENRES, RANKED BY STREAMING ACTIVITY DATA BY ONLINE MUSIC SOURCES TRACKED BY LUMINATE, RADIO AIRPLAY AUDIENCE IMPRESSIONS AS MEASURED BY ...

Then, this value is divided by the product of the standard deviations of each variable. The correlation coefficient is represented by r. It indicates the strength and direction of the relationship ...

Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education), Dalian Key Laboratory on Chemicals Risk Control and Pollution Prevention Technology, School of Environmental ...