PDF) The HIFI Focal Plane Unit
ESA Science & Technology - HIFI Instrument
The Herschel-Heterodyne Instrument for the Far-Infrared (HIFI): Instrument and Pre-launch Testing.
Herschel telescope snaps its first pictures
The Herschel-Heterodyne Instrument for the Far-Infrared (HIFI): Instrument and Pre-launch Testing.
The Herschel-Heterodyne Instrument for the Far-Infrared (HIFI) | Astronomy & Astrophysics (A&A)
PDF) Astronomy &Astrophysics Herschel/HIFI: first science highlights Special feature Letter to the Editor | P. Planesas - Academia.edu
The Herschel-Heterodyne Instrument for the Far-Infrared (HIFI) | Astronomy & Astrophysics (A&A)
ESA - Instruments
Farewell to Herschel: the space infrared telescope closes its eyes - Mapping Ignorance
PDF) The Herschel-Heterodyne Instrument for the Far-Infrared (HIFI)
NHSC Documentation
Herschel - Universe Missions - NASA Jet Propulsion Laboratory
![PDF] Design and Analysis of a Broadband SIS-Mixer for the Heterodyne Instrument for the Far Infrared (HIFI) on the Herschel Space Observatory | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/b02c42bf6ab8bb3fb783e69faf57c7021e74c990/8-Figure1.1-1.png "PDF] Design and Analysis of a Broadband SIS-Mixer for the Heterodyne Instrument for the Far Infrared (HIFI) on the Herschel Space Observatory | Semantic Scholar")
PDF] Design and Analysis of a Broadband SIS-Mixer for the Heterodyne Instrument for the Far Infrared (HIFI) on the Herschel Space Observatory | Semantic Scholar
THE HETERODYNE INSTRUMENT FOR THE FAR INFRARED (HIFI) HANDBOOK
HIFI Heterodyne Instrument for the Far Infrared - ppt video online download
Herschel Space Observatory - Wikipedia
![PDF] In-orbit performance of Herschel-HIFI | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/7f9b8d1de8b0860a333ce3335a291b2650112396/5-Figure2-1.png "PDF] In-orbit performance of Herschel-HIFI | Semantic Scholar")
PDF] In-orbit performance of Herschel-HIFI | Semantic Scholar
The Herschel-Heterodyne Instrument for the Far-Infrared (HIFI) | Astronomy & Astrophysics (A&A)
Heterodyne Technology in Submillimetre Astronomy: Towards Implementation in Herschel | SpringerLink
MPS: Press Release 03/2010
THE HETERODYNE INSTRUMENT FOR THE FAR INFRARED (HIFI) HANDBOOK
NHSC Documentation
THE HETERODYNE INSTRUMENT FOR THE FAR INFRARED (HIFI) HANDBOOK
