Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Department of Medicine, Division of Cardiovascular Medicine, University of Massachusetts Medical School, Worcester, MA, USA Objective: To compare the characteristics, management, and outcomes of ...

Although rarely encountered, blue diamonds are among the most famous, and most distinctive, of fine gemstones. To better understand these unique gems, more than 400 were studied at the GIA Gem Trade ...

Divisions of Chemistry and Biological Sciences, Graduate School of Science, Hokkaido University, Sapporo 060-0810, Japan, and Celestar Lexico-Sciences, Inc., Chiba 261-8501, Japan Article Views are ...

Get article recommendations from ACS based on references in your Mendeley library. Pair your accounts.