The high sensitivity of the reflection electron microscopy (REM) technique to small changes in the crystal structure and composition of the top surface layers of various crystalline materials makes i… [+6694 chars]
<li>Guo, F. & Mathews, W. G. The Fermi bubbles. I. Possible evidence for recent AGN jet activity in the galaxy. Astrophys. J.756, 181 (2012). ADS Article Google Scholar </li><li>Mou, G., … [+12382 chars]