530 appliedandtechnicalphysics appliedoptics astronomy astrophysics astrophysicsandcosmologyastronomy atomsandmoleculesinstrongfields chemistry collisions(nuclearphysics) extraterrestrialphysics fastatombombardment fluid-andaerodynamics geophysicsandenvironmentalphysics imageandspeechprocessingsignal ions lasermatterinteraction laserphysics lasertechnologyandphysics mass nuclearengineering opticaldevices opticalspectroscopy opticsandelectrodynamics optoelectronics photonics physicaloptics physics plasma(ionizedgases) plasmaphysik solarsystem spacesciences spacesciencesextraterrestrialphysics spectrometry spectrumanalysis sputtering(physics) surfaces(physics) surfacesandinterfaces thinfilms ultrafastoptics