Výslovně Dlouho Neoprávněný harps telescope echelle grating Ložiskový kruh mezi šílenec
A large mosaic echelle grating for ESPRESSO spectrograph
Geosciences | Free Full-Text | Multi-Wavelength High-Resolution Spectroscopy for Exoplanet Detection: Motivation, Instrumentation and First Results | HTML
First Light" for HARPS at La Silla | ESO
Optical layout of the HERMES echelle spectrograph. | Download Scientific Diagram
Manufacturing metre-sized gratings with nanometre precision - David Buscher
ESO - description
Witness The Power Of A Fully Operational ESPRESSO Instrument. Four Telescopes Acting As One - Universe Today