Establishing the introductory viewing portal is a key step in hip arthroscopy.Most hip arthroscopists initially gain access to the central compartment of the hip through the cheek balm anterolateral portal.Iatrogenic injury to the labrum or the femoral head chondral surface is a common yet under-reported complication of the procedure.Instead of dir

Abstract The shift from conventional power plants on transmission level to distributed energy resources in the distribution grids requires procedures to enable efficient and economic reactive power exchange across different voltage levels.In this paper, we propose a multi-level reactive power market that enables reactive power provision from distri

Infrastructure, particularly technical one, is basis of economic activities both in urban and rural areas.The Romanian sector of the Danube Valley covers a large area, in which the life of resident communities is shaped by the River (1,075 km long).At present, 266 local Sundays Well RFC administrative units (LAU2) in the Romanian Danube Valley numb