The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
R. Doehrmann et al., “PtyNAMi: Ptychographic Nano-Analytical Microscope at PETRA III -How to Achieve Sub-nanometer Sample Stability”, presented at the Mechanical Eng.~Design of Synchrotron Radiation Equipment and Instrumentation (MEDSI'18), Paris, France, Jun 2018, paper THOPMA03, unpublished.