| Cavity-enhanced optical frequency comb spectroscopy: application to human breath analysis MJ Thorpe, D Balslev-Clausen, MS Kirchner, J Ye Optics Express 16 (4), 2387-2397, 2008 | 441 | 2008 |
| Eemian interglacial reconstructed from a Greenland folded ice core Nature 493 (7433), 489-494, 2013 | 382 | 2013 |
| Continuous monitoring of summer surface water vapor isotopic composition above the Greenland Ice Sheet HC Steen-Larsen, SJ Johnsen, V Masson-Delmotte, B Stenni, C Risi, ... Atmospheric Chemistry and Physics 13 (9), 4815-4828, 2013 | 197 | 2013 |
| Precise and accurate δ 13 C analysis of rock samples using Flash Combustion–Cavity Ring Down Laser Spectroscopy D Balslev-Clausen, TW Dahl, N Saad, MT Rosing Journal of Analytical Atomic Spectrometry 28 (4), 516-523, 2013 | 40 | 2013 |
| A metrological approach to improve accuracy and reliability of ammonia measurements in ambient air A Pogány, D Balslev-Harder, CF Braban, N Cassidy, V Ebert, V Ferracci, ... Measurement Science and Technology 27 (11), 115012, 2016 | 29 | 2016 |
| A versatile integrating sphere based photoacoustic sensor for trace gas monitoring M Lassen, D Balslev-Clausen, A Brusch, JC Petersen Optics Express 22 (10), 11660-11669, 2014 | 24 | 2014 |
| Photo-acoustic sensor for detection of oil contamination in compressed air systems M Lassen, DB Harder, A Brusch, OS Nielsen, D Heikens, S Persijn, ... Optics Express 25 (3), 1806-1814, 2017 | 23 | 2017 |
| Continuous measurements of nitrous oxide isotopomers during incubation experiments M Winther, D Balslev-Harder, S Christensen, A Priemé, B Elberling, ... Biogeosciences 15 (3), 767-780, 2018 | 22 | 2018 |
| Versatile photoacoustic spectrometer based on a mid-infrared pulsed optical parametric oscillator L Lamard, D Balslev-Harder, A Peremans, JC Petersen, M Lassen Applied optics 58 (2), 250-256, 2019 | 20 | 2019 |
| Phase-sensitive noise suppression in a photoacoustic sensor based on acoustic circular membrane modes M Lassen, A Brusch, D Balslev-Harder, JC Petersen Applied Optics 54 (13), D38-D42, 2015 | 14 | 2015 |
| Intrinsic spectral resolution limitations of QEPAS sensors for fast and broad wavelength tuning JB Christensen, L Høgstedt, SMM Friis, JY Lai, MH Chou, ... Sensors 20 (17), 4725, 2020 | 13 | 2020 |
| Application of cavity ring down spectroscopy to isotopic bio-geo-& climate-sciences & the development of a mid-infrared CRDS analyzer for continuous measurements of N2O isotopomers DM Balslev-Clausen University of Copenhagen Centre for Ice and Climate, 2011 | 10 | 2011 |
| Metrology for ammonia in ambient air–concept and first results of the EMRP project MetNH3 A Pogány, D Balslev-Harder, CF Braban, N Cassidy, V Ebert, V Ferracci, ... 17th international congress of metrology, 07003, 2015 | 8 | 2015 |
| Mid-infrared photoacoustic spectroscopy for atmospheric NO2 measurements M Lassen, L Lamard, D Balslev-Harder, A Peremans, JC Petersen Photonic Instrumentation Engineering V 10539, 108-114, 2018 | 6 | 2018 |
| Design and experimental verification of a photoacoustic flow sensor using computational fluid dynamics M Lassen, D Balslev-Harder, A Brusch, N Pelevic, S Persijn, JC Petersen Applied optics 57 (4), 802-806, 2018 | 5 | 2018 |
| Human breath analysis via cavity-enhanced optical frequency comb spectroscopy MJ Thorpe, D Balslev-Clausen, MS Kirchner, J Ye arXiv preprint arXiv:0708.3205, 2007 | 5 | 2007 |
| Calibration of quartz-enhanced photoacoustic sensors for real-life adaptation JB Christensen, D Balslev-Harder, L Nielsen, JC Petersen, M Lassen Molecules 26 (3), 609, 2021 | 4 | 2021 |
| Isotopic gas analysis by means of mid-infrared photoacoustic spectroscopy targeting human exhaled air M Lassen, JB Christensen, D Balslev-Harder, JC Petersen Applied Optics 60 (10), 2907-2911, 2021 | 3 | 2021 |
| Development of a field-deployable isotopic N2O analyzer based on mid-infrared cavity ring-down spectroscopy X Du, AD Farinas, ER Crosson, D Balslev-Clausen, T Blunier Next-Generation Spectroscopic Technologies IV 8032, 43-49, 2011 | 3 | 2011 |
| Photoacoustic sensor system and methodology for detecting target molecules P Jessen, S Laungaard, J Petersen, M Lassen, D Balslev-Harder US Patent 10,712,259, 2020 | 2 | 2020 |
