Abstract: In recent years, distributed acoustic sensing (DAS) technology has attracted much attention and has been applied to vertical seismic profile (VSP). It has promoted the development of land ...

Welcome to your gateway to the IMF's global economic data. Our new data portal provides streamlined access to timely, reliable, and easy-to-understand macroeconomic and financial data. While the ...

Global growth is projected at –4.9 percent in 2020, 1.9 percentage points below the April 2020 World Economic Outlook (WEO) forecast. The COVID-19 pandemic has had a more negative impact on activity ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The best cloud backup services are those that allow you to store and copy your data onto a remote ...