Introduction Hospitals remain the cornerstone of health systems in European countries. Therefore, the financial sustainability of hospitals constitutes an important determinant of healthcare provision ...

Many heavy atoms form from a supernova explosion, the remnants of which are shown in this image. NASA/ESA/Hubble Heritage ...

Abstract: This paper explores and compares two approaches to enhance the scanning rate of a series fed patch (SFP) leaky-wave antenna. In the designs, we insert into the feeding line two different ...