Which ultrasound transducer type is best for diagnosing pneumothorax?

by R. Ketelaars, E. Gülpinar, T. Roes, M. Kuut, G. J. van Geffen
Published 2018-10-01

Shipborne MAX-DOAS measurements for validation of TROPOMI NO₂ products

by P. Wang, A. Piters, J. van Geffen, O. Tuinder, P. Stammes, S. Kinne
Published 2020-03-01

Satellite-based detection of volcanic sulphur dioxide from recent eruptions in Central and South America

by D. Loyola, J. van Geffen, P. Valks, T. Erbertseder, M. Van Roozendael, W. Thomas, W. Zimmer, K. Wißkirchen
Published 2008-01-01

Sudden changes in nitrogen dioxide emissions over Greece due to lockdown after the outbreak of COVID-19

by M.-E. Koukouli, I. Skoulidou, A. Karavias, I. Parcharidis, D. Balis, A. Manders, A. Segers, H. Eskes, J. van Geffen
Published 2021-02-01

MAX-DOAS measurements of tropospheric NO₂ and HCHO in Munich and the comparison to OMI and TROPOMI satellite observations

by K. L. Chan, M. Wiegner, J. van Geffen, I. De Smedt, C. Alberti, C. Alberti, Z. Cheng, S. Ye, M. Wenig
Published 2020-08-01

Six years of total ozone column measurements from SCIAMACHY nadir observations

by G. Lichtenberg, A. von Bargen, R. Spurr, C. Fayt, J. van Gent, J. van Geffen, C. Lerot, M. Van Roozendael
Published 2009-04-01

Evaluation of the LOTOS-EUROS NO₂ simulations using ground-based measurements and S5P/TROPOMI observations over Greece

by I. Skoulidou, M.-E. Koukouli, A. Manders, A. Segers, D. Karagkiozidis, M. Gratsea, D. Balis, A. Bais, E. Gerasopoulos, T. Stavrakou, J. van Geffen, H. Eskes, A. Richter
Published 2021-04-01

S5P TROPOMI NO₂ slant column retrieval: method, stability, uncertainties and comparisons with OMI

by J. van Geffen, K. F. Boersma, K. F. Boersma, H. Eskes, M. Sneep, M. ter Linden, M. ter Linden, M. Zara, M. Zara, J. P. Veefkind, J. P. Veefkind
Published 2020-03-01

Support to Aviation Control Service (SACS): an online service for near-real-time satellite monitoring of volcanic plumes

by H. Brenot, N. Theys, L. Clarisse, J. van Geffen, J. van Gent, M. Van Roozendael, R. van der A, D. Hurtmans, P.-F. Coheur, C. Clerbaux, P. Valks, P. Hedelt, F. Prata, O. Rasson, K. Sievers, C. Zehner
Published 2014-05-01

Algorithm theoretical baseline for formaldehyde retrievals from S5P TROPOMI and from the QA4ECV project

by I. De Smedt, N. Theys, H. Yu, T. Danckaert, C. Lerot, S. Compernolle, M. Van Roozendael, A. Richter, A. Hilboll, E. Peters, M. Pedergnana, D. Loyola, S. Beirle, T. Wagner, H. Eskes, J. van Geffen, K. F. Boersma, K. F. Boersma, P. Veefkind
Published 2018-04-01

Validation of Aura-OMI QA4ECV NO₂ climate data records with ground-based DOAS networks: the role of measurement and comparison uncertainties

by S. Compernolle, T. Verhoelst, G. Pinardi, J. Granville, D. Hubert, A. Keppens, S. Niemeijer, B. Rino, A. Bais, S. Beirle, F. Boersma, F. Boersma, J. P. Burrows, I. De Smedt, H. Eskes, F. Goutail, F. Hendrick, A. Lorente, A. Pazmino, A. Piters, E. Peters, J.-P. Pommereau, J. Remmers, A. Richter, J. van Geffen, M. Van Roozendael, T. Wagner, J.-C. Lambert
Published 2020-07-01