BASEL, Switzerland, March 29 -- Atmospheres, an international open access journal of scientific studies related to the atmosphere, published research articles, including the following topics, in its April 2021 edition:

Article:

* Testing of Alternative Disc Brakes and Friction Materials Regarding Brake Wear Particle Emissions and Temperature Behavior

* Evaluation and Improvement of the Quality of Ground-Based Microwave Radiometer Clear-Sky Data