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Frank Helmich
Frank Helmich
program scientist
Verified email at sron.nl
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Cited by
Year
The Herschel-heterodyne instrument for the far-infrared (HIFI)
T De Graauw, FP Helmich, TG Phillips, J Stutzki, E Caux, ND Whyborn, ...
Astronomy & Astrophysics 518, L6, 2010
8992010
Mineralogy of oxygen-rich dust shells.
L Waters, FJ Molster, T De Jong, DA Beintema, C Waelkens, ACA Boogert, ...
Astronomy and Astrophysics, v. 315, p. L361-L364 315, L361-L364, 1996
4081996
Observations of solid carbon dioxide in molecular clouds with the Infrared Space Observatory
PA Gerakines, DCB Whittet, P Ehrenfreund, ACA Boogert, A Tielens, ...
The Astrophysical Journal 522 (1), 357, 1999
3781999
Water in star-forming regions with the Herschel space observatory (WISH). I. Overview of key program and first results
EF van Dishoeck, LE Kristensen, AO Benz, EA Bergin, P Caselli, ...
Publications of the Astronomical Society of the Pacific 123 (900), 138, 2011
2832011
An ISO SWS view of interstellar ices: first results.
DCB Whittet, WA Schutte, A Tielens, ACA Boogert, T De Graauw, ...
Astronomy and Astrophysics, v. 315, p. L357-L360 315, L357-L360, 1996
2781996
In-orbit performance of Herschel-HIFI
PR Roelfsema, FP Helmich, D Teyssier, V Ossenkopf, P Morris, M Olberg, ...
Astronomy & Astrophysics 537, A17, 2012
2632012
Infrared observations and laboratory simulations of interstellar CH_4_ and SO_2_.
ACA Boogert, WA Schutte, FP Helmich, A Tielens, DH Wooden
Astronomy and Astrophysics, v. 317, p. 929-941 317, 929-941, 1997
2021997
The James Clerk Maxwell Telescope Legacy Survey of Nearby Star‐forming Regions in the Gould Belt
D Ward‐Thompson, J Di Francesco, J Hatchell, MR Hogerheijde, D Nutter, ...
Publications of the Astronomical Society of the Pacific 119 (858), 855, 2007
1912007
TIMASSS: the IRAS 16293-2422 millimeter and submillimeter spectral survey-I. Observations, calibration, and analysis of the line kinematics
E Caux, C Kahane, A Castets, A Coutens, C Ceccarelli, A Bacmann, ...
Astronomy & Astrophysics 532, A23, 2011
1762011
SWS observations of solid CO_2_ in molecular clouds.
T De Graauw, DCB Whittet, PA Gerakines, OH Bauer, DA Beintema, ...
Astronomy and Astrophysics, v. 315, p. L345-L348 315, L345-L348, 1996
1751996
A search for interstellar gas-phase CO_2_. Gas: solid state abundance ratios.
EF Van Dishoeck, FP Helmich, T de Graauw, JH Black, ACA Boogert, ...
Astronomy and Astrophysics, v. 315, p. L349-L352 315, L349-L352, 1996
1681996
Solid methane toward deeply embedded protostars.
ACA Boogert, WA Schutte, A Tielens, DCB Whittet, FP Helmich, ...
Astronomy and Astrophysics, v. 315, p. L377-L380 315, L377-L380, 1996
1631996
Herschel observations of EXtra-Ordinary Sources (HEXOS): The present and future of spectral surveys with Herschel/HIFI
EA Bergin, TG Phillips, C Comito, NR Crockett, DC Lis, P Schilke, S Wang, ...
Astronomy & Astrophysics 521, L20, 2010
1552010
Physical and chemical variations within the W 3 star-forming region-II. The 345 GHz spectral line survey
FP Helmich, EF Van Dishoeck
Astronomy and Astrophysics Supplement Series 124 (2), 205-253, 1997
1461997
SPICA—a large cryogenic infrared space telescope: unveiling the obscured universe
PR Roelfsema, H Shibai, L Armus, D Arrazola, M Audard, MD Audley, ...
Publications of the Astronomical Society of Australia 35, e030, 2018
1452018
Water in star-forming regions: physics and chemistry from clouds to disks as probed by Herschel spectroscopy
EF van Dishoeck, LE Kristensen, JC Mottram, AO Benz, EA Bergin, ...
Astronomy & Astrophysics 648, A24, 2021
1362021
Herschel spectral surveys of star-forming regions-Overview of the 555–636 GHz range
C Ceccarelli, A Bacmann, A Boogert, E Caux, C Dominik, B Lefloch, D Lis, ...
Astronomy & Astrophysics 521, L22, 2010
1322010
Origin of the hot gas in low-mass protostars-Herschel-PACS spectroscopy of HH 46
TA Van Kempen, LE Kristensen, GJ Herczeg, R Visser, EF van Dishoeck, ...
Astronomy & Astrophysics 518, L121, 2010
1282010
Infrared absorption of H_2_O toward massive young stars.
EF Van Dishoeck, FP Helmich
Astronomy and Astrophysics, v. 315, p. L177-L180 315, L177-L180, 1996
1231996
The CHESS spectral survey of star forming regions: Peering into the protostellar shock L1157-B1-I. Shock chemical complexity
C Codella, B Lefloch, C Ceccarelli, J Cernicharo, E Caux, A Lorenzani, ...
Astronomy & Astrophysics 518, L112, 2010
1182010
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