Schematic (IMAGE) Kazan Federal University Caption Schematic procedure for evaluation of the quantities k+ and k? taking into account the identification (label) numbers of the particles of a crystalline nucleus. Particles detached from the nucleus surface are in red, whereas the attached particles are colored green. Credit Kazan Federal University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.