Is Physical Review X q1 or q2?

Is Physical Review X q1 or q2? - (PRX) Physical Review X (PRX) is an online-only, fully open access journal that places a high value on innovation, quality, and long-term impact in the science it publishes. It seeks to publish a select set of papers from all areas of pure, applied, and interdisciplinary physics that have the potential to influence current and future research and to have a long-lasting and profound impact in their relevant fields. more...