Astrophysics and Space Sciences Transactions (ASTRA) 

 - Germany  Copernicus Publications 
 - Open access e-Journal under Creative Commons (CC) License  
<br/><br/><label>ISSN: </label>1810-6528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics - Space Sciences Transactions (ASTRA)