• Dutch Open Telescope, Observatorio del Roque de Los Muchachos, Spain
• Gregor Telescope, Observatorio del Teide, Spain
• Kanzelhöhe Observatory, Austria
• Locarno, Switzerland
• Observatoire du Pic du Midi, France
• Swedish Solar Telescope, Observatorio del Roque de Los Muchachos, Spain
• Themis, Observatorio del Teide, Spain
• Vacuum Tower Telescope, Observatorio del Teide, Spain

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• Interferometric Bidimensional Spectrometer, NSO/Sac Peak Observatory, EEUU