Author in the following contributions
- Experimental tests in KARA booster in favor of cSTART
 - Influence of Different Beam Energies on the Micro-bunching Instability
 - Reconstruction of the longitudinal phase space for short electron bunches
 - Impedance studies of a corrugated pipe at KARA
 - Photonic-integrated electro-optical modulator for high-resolution bunch arrival time monitor
 - Latest developments in the split-ring resonator experiment
 - Effect of Negative Momentum Compaction Operation on the Current-Dependent Bunch Length
 - Ultra-fast line-camera KALYPSO for fs-laser based electron beam diagnostics
 - Single-Shot analysis of short radiation pulses with fast detectors and an 80 GHz Oscilloscope