Zobrazeno 1 - 10
of 27
pro vyhledávání: '"J M, Richter"'
Autor:
P. Sperlich, N. A. M. Uitslag, J. M. Richter, M. Rothe, H. Geilmann, C. van der Veen, T. Röckmann, T. Blunier, W. A. Brand
Publikováno v:
Atmospheric Measurement Techniques, Vol 9, Iss 8, Pp 3717-3737 (2016)
Measurements from multiple laboratories have to be related to unifying and traceable reference material in order to be comparable. However, such fundamental reference materials are not available for isotope ratios in atmospheric methane, which led to
Externí odkaz:
https://doaj.org/article/48774bc5213d4e05a50634e43d117a09
Autor:
I. T. van der Laan-Luijkx, S. van der Laan, C. Uglietti, M. F. Schibig, R. E. M. Neubert, H. A. J. Meijer, W. A. Brand, A. Jordan, J. M. Richter, M. Rothe, M. C. Leuenberger
Publikováno v:
Atmospheric Measurement Techniques, Vol 6, Iss 7, Pp 1805-1815 (2013)
We present results from an intercomparison program of CO2, δ(O2/N2) and δ13CO2 measurements from atmospheric flask samples. Flask samples are collected on a bi-weekly basis at the High Altitude Research Station Jungfraujoch in Switzerland for three
Externí odkaz:
https://doaj.org/article/3800bbdc43294d9fb919f651ea0515d4
Publikováno v:
Atmospheric Measurement Techniques, Vol 6, Iss 3, Pp 817-822 (2013)
The need for a unifying scale anchor for isotopes of CO2 in air was brought to light at the 11th WMO/IAEA Meeting of Experts on Carbon Dioxide in Tokyo 2001. During discussions about persistent discrepancies in isotope measurements between the worlds
Externí odkaz:
https://doaj.org/article/ba7b3a6362d143c6aa23c82c9e1abd33
Publikováno v:
African Entomology. 22:783-789
Volatile compounds present in essential plant oils are known to influence insect behaviour. They are generally of low molecular weight, highly volatile, have a unique mode of action and are sometimes of low toxicity to non-target organisms. One examp
Autor:
I. T. van der Laan-Luijkx, S. van der Laan, C. Uglietti, M. F. Schibig, R. E. M. Neubert, H. A. J. Meijer, W. A. Brand, A. Jordan, J. M. Richter, M. Rothe, M. C. Leuenberger
We present results from an intercomparison program of CO2, δ(O2/N2) and δ13CO2 measurements from atmospheric flask samples. Flask samples are collected on a bi-weekly basis at the High Altitude Research Station Jungfraujoch in Switzerland for three
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f089f164914c4f02a6e140d338b38a0
https://doi.org/10.5194/amtd-5-7293-2012
https://doi.org/10.5194/amtd-5-7293-2012
The need for a unifying scale anchor for isotopes of CO2 in air was brought to light at the WMO CO2 Experts Meeting in Tokyo 2001. During discussions about persistent discrepancies in isotope measurements between the worlds leading laboratories it wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::826e3a7ac82bce94100eceec1fa7fd0a
https://doi.org/10.5194/amtd-5-6627-2012
https://doi.org/10.5194/amtd-5-6627-2012
Publikováno v:
Bulletin of the Medical Library Association. 84(2)
The goal of an information-literacy program is to develop student skills in locating, evaluating, and applying information for use in critical thinking and problem solving. This paper describes a multidimensional evaluation process for determining nu
Autor:
J M, Richter
Publikováno v:
Gastroenterology clinics of North America. 23(1)
Occult gastrointestinal bleeding is loss of blood into the digestive tract that is not apparent to the patient or physician by physical examination. It is detected by examination of the stool for chemical evidence of blood by laboratory techniques or
Autor:
K T, Schomacker, J K, Frisoli, C C, Compton, T J, Flotte, J M, Richter, T F, Deutsch, N S, Nishioka
Publikováno v:
Gastroenterology. 102(4 Pt 1)
Ultraviolet laser-induced fluorescence was examined in vivo to determine whether the technique can reliably distinguish between hyperplastic and adenomatous polyps of the colon. Spectra from 86 normal colonic sites, 35 hyperplastic polyps, and 49 ade
Autor:
J M, Richter
Publikováno v:
The Journal of lithotripsystone disease. 3(2)