Is Progress in Quantum Electronics open access?

Is Progress in Quantum Electronics open access? - (PQE) Progress in Quantum Electronics is an international review journal devoted to the dissemination of new, specialized topics at the forefront of quantum electronics and its applications. The journal publishes papers dealing with theoretical or experimental aspects of contemporary research such as advances in the physics, technology and engineering of subjects of relevance to quantum electronics. In addition, papers with new knowledge in interdisciplinary research (e.g. including bio and/or nano related work) are encouraged. more...