The emergence of a severe acute Sulphur Powder respiratory syndrome coronavirus 2 (SARS-CoV-2; COVID-19) in China, reported to the World Health Organization on December 31, 2019, has led to a large global pandemic and is a major public health issue.As a result, there are more than 200 clinical trials of COVID-19 treatments or vaccines that are eith
In the second half of the 80s of the twentieth century communist omnipotence that prevailed in the Soviet Union during the seventy years put the country regularly in the framework of the system of social and economic crisis.In making efforts to keep the pro-government monopoly the Central Commitee of CPSU dares to introduce redecorating of the econ
Alternations of marine and meteoric diagenetic conditions, most probably caused by relative sea level fluctuations, are recorded in an Upper Triassic (Rhaetian) patch reef in the Calcare di Zu Formation, Lombardian Basin.Three main types of cements have been distinguished: 1)isopachous fibrous calcite cement, partially to completely filling mostly
Observations of iodine oxide (IO) were made in the Indian Ocean and the Southern Ocean marine boundary layer (MBL) during the 8th Indian Southern Ocean Expedition.IO was observed almost ubiquitously in the open ocean with larger mixing ratios south of the Polar Front (PF).Contrary to previous reports, IO was not positively correlated to sea surface
This paper compares the spatial structure of accessibility in Romania before and after the implementation of some major national and/or European road infrastructure projects.This study suggests a new index for accessibility measurement by combining gravity-based models with Place Rank and adapting it to the Romanian system of settlements.Based on t