Acta Crystallographica and Journal of Synchrotron Radiation are defined as what?
Journal of Synchrotron Radiation The Journal of Synchrotron Radiation is a peer-reviewed scientific journal published by Wiley-Blackwell on behalf of the International Union of Crystallography. It was established in 1994 and covers research on synchrotron radiation and its applications. The editor-in-chief is S. Samar Hasnain (University of Liverpool).
Helvetica Chimica Acta Helvetica Chimica Acta is a scientific journal founded by the Swiss Chemical Society. It is published by John Wiley & Sons, both in print and online. It publishes papers in all areas of chemistry. This journal has a 2014 impact factor of 1.138.