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P. Werle, "Accuracy and precision of laser spectrometers for trace gas sensing in the presence of optical fringes and atmospheric turbulence ",
Appl. Phys. B102, 313-329 (2011) View-PDF
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P. Werle, F. D´Amato (eds.), "Field Laser Applications in Industry and Research",
Appl. Phys. B102, 251-253 (2011) View-PDF
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P. Werle, "Time domain characterization of micrometeorological data based on a two sample variance",
Agricultural and Forest Meteorology 150, 832-840 (2010) View-PDF
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I. Mammarella, P. Werle, M. Pihlatie, W. Eugster, S. Haapanala, R. Kiese, T. Markkanen, Ü. Rannik, T. Vesala, "A case study of eddy covariance flux of N2O measured within forest ecosystems: quality control and flux error analysis",
Biogeosciences 7, 427-440 (2010) View-PDF
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P. Werle, F. D´Amato,
S. Viciani, "Tunable diode laser spectroscopy:. principles, performance,
perspectives", in: M. Lackner (ed) Lasers in Chemistry
– Probing Matter, Wiley-VCH, Weinheim, 255-275 (2008). View-PDF
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P. Werle and
Francesco D´Amato (eds.), "Field Laser Applications in Industry and
Research", Appl.
Phys. B92, 303-304 (2008).
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S. Viciani, F.
D’Amato, P. Mazzinghi, F. Castagnoli, G. Toci, P. Werle, "A cryogenic operated
diode-laser spectrometer for airborne measurement of stratospheric trace gases",
Appl.
Phys. B90, 581-592 (2008) View-PDF
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G. Seckmeyer, M. Glandorf, C. Wichers, R. McKenzie, D. Henriques, F. Carvalho, A. Webb, A.-M. Siani, A. Bais, B. Kjeldstad, C. Brogniez, P. Werle, T. Koskela, K. Lakkala, J. Gröbner, H. Slaper, P. denOuter, U. Feister,
"Europe´s darker atmosphere in the UV-B", Photochemical &
Photobiological Sciences 7, 925-930 (2008).
View-PDF
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G. Seckmeyer, D.
Pissulla, M. Glandorf, D. Henriques, B.Johnsen, A. Webb, A.M. Siani, A. Bais, B.
Kjeldstad, C. Brogniez, J. Lenoble, B. Gardiner, P. Kirsch, T. Koskela, J.
Kaurola, B. Uhlmann, H. Slaper, P. den Outer, M. Janouch, P. Werle, J.Groebner,
B. Mayer, A. de la Casiniere, S. Simic, F. Carvalho, "Variability of UV
Irradiance in Europe", Photochemistry and Photobiology 84, 172-179 (2008). View-PDF
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S. Thiel, L.
Ammannato, A. Bais, B. Bandy, M. Blumthaler, B. Bohn, O. Engelsen, G. Gobbi, J.
Gröbner, E. Jäkel, W. Junkermann, S. Kazadzis, R. Kift, B. Kjeldstad, N.
Kouremeti, A. Kylling, B. Mayer, P. Monks, C. Reeves, B. Schallhart, R. Scheirer,
S. Schmidt, R. Schmitt, J. Schreder, R. Silbernagl, C. Topaloglou, T. Thoerseth,
A.R. Webb, M. Wendisch, P. Werle, Influence of clouds on the spectral actinic
flux density in the lower troposphere (INSPECTRO): overview of the field
campaigns, Atmos. Chem. and Phys. Disc. 7, 2007. S.13417-473
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C. Dyroff, P.
Weibring. A. Fried, D. Richter, J.G. Walega, A. Zahn, W. Freude, P. Werle, "Stark-enhanced diode-laser spectroscopy of formaldehyde using a modified Herriott-type multipass cell",
Appl. Phys. B 88, 117-123 (2007).
View-PDF
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C. Dyroff, A. Zahn,
W. Freude, B. Jänker, P. Werle, "Multipass cell design for
Stark-modulation spectroscopy", Appl. Opt. 46 (19), 4000-4007 (2007).
View-PDF
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P. Werle, P.
Mazzinghi,
F. D´Amato, S. Viciani, "Field diode-laser applications in industry and research",
Laser Applications to Chemical, Security and Environmental Analysis 2006 Technical Digest
(The Optical Society of America, Washington, DC, 2006) TUC1 - ISBN: 1-55752-799-7
View-PDF
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P. Werle, C. Dyroff, A. Zahn, P. Mazzinghi, F. D´Amato, "A new concept for sensitive in-situ stable isotope ratio infrared spectroscopy
based on sample modulation", Isotopes in Environmental and Health Studies, 41 (4),
323-333 (2005). View-PDF
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P. Werle, "Diode-laser sensors for in-situ gas analysis", in: P.
Hering, P. Lay, S. Stry (eds) Lasers in Environmental and Life Sciences
– Modern Analytical Methods, Springer Verlag, Heidelberg pp.223-243
(2004). View-PDF
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M. Pantani, F. Castagnoli, F. D´Amato, M. De Rosa, P. Mazzinghi,
P. Werle, "Two infrared laser spectrometers for the in-situ measurement
of stratospheric gas concentration", Infrared Physics & Technology
46, 109-113 (2004).
View-PDF
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P. Werle, P. Mazzinghi, F. D´Amato, M. De Rosa, K. Maurer, F. Slemr,
Review Paper "Signal processing and calibration procedures for in-situ diode-laser
absorption spectroscopy", Spectrochimica Acta A 60, 1685-1705 (2004).
View-PDF
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P. Werle, K. Maurer, R. Kormann, R. Muecke, F. D´Amato, T. Lancia,
A. Popov, "Spectroscopic gas analyzers based on Indium-Phosphide, Antimonide and Lead-Salt
diode-lasers" Spectrochimica Acta A 58, 2361-2372 (2002).
View-PDF
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V. Sherstnev, A. KRIER, A. Popov, P. Werle, "Tuning characteristics of
InAsSb continuous-wave lasers", Appl. Phys. Lett. 80, 3676-3678 (2002).
View-PDF
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P. Werle, F. Slemr, K. Maurer, R. Kormann, R. Muecke, B. Jaenker,
"Near- and mid-infrared laser-optical sensors for gas analysis", Optics and Lasers in Engineering 37, 101-114 (2002). View-PDF
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P. Werle and R. Kormann, "A fast chemical sensor for eddy correlation
measurements
of Methane emissions from rice paddy fields“, Appl. Opt. 40, 846-858 (2001).
View-PDF
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R. Kormann, H. Mueller and P. Werle, "Eddy flux measurements of Methane
over the fen Murnauer Moos, 11°11´E, 47°39´N, using
a Fast Tunable Diode-Laser Spectrometer“, Atmospheric Environment 35, 2533-2544
(2001). View-PDF
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P. Werle and S. Lechner, "Stark-modulation-enhanced FM-spectroscopy“, Spectrochimica
Acta A 55, 1941-1955 (1999). View-PDF
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P. Werle and A. Popov, "Application of antimonide lasers to gas sensing
in the 3-4 um range“, Appl. Opt. 38, 1494-1501 (1999). View-PDF
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A. Popov, V. Sherstnev, Y. Yakovlev, R. Muecke and P. Werle, "Relaxation
oscillations in InAsSb/ InAsSbP double heterostructure lasers", Appl. Phys.
Lett. 72, 3428-3430 (1998). View-PDF
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P. Werle, R. Muecke, F. D´Amato and T. Lancia, "Near-infared trace gas sensors based on
room-temperature diode-lasers“, Appl. Phys.
B 67, 307-315 (1998). View-PDF
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P. Werle, "Review of recent advances in laser based gas monitors“, Spectrochimica
Acta A54, 197-236 (1998). View-PDF
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P. Werle, "Spectroscopic trace gas analysis using semiconductor diode-lasers", Spectrochimica Acta A 52 (8), 805-822 (1996). View-PDF
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A. Popov, V. Sherstnev, Y. Yakovlev, R. Muecke, P. Werle, "High power InAsSb/InAsSbP double
heterostructure lasers for continuous wave operation
at 3.6 um", Appl. Phys. Lett. 68, 2790-2792 (1996). View-PDF
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A. Popov, V. Sherstnev, Y. Yakovlev, R. Muecke and P. Werle,
"Single-frequency InAsSb Lasers emitting at 3.4 um", Spectrochimica Acta
A 52 (8), 863-870 (1996). View-PDF
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R. Muecke, B. Scheumann, J. Slemr, F. Slemr and P. Werle, “Measurements
of formaldehyde by tunable diode-laser spectroscopy and the
enzymatic-fluorometric method: An intercomparison study“, Infrared Physics & Technology 37,
29-32 (1996). View-PDF
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P. Werle, “Tunable diode-laser absorption spectroscopy: recent findings and
novel approaches“, Infrared Physics & Technology 37, 59-66 (1996).
View-PDF
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A. Popov, A. Baranov, V. Sherstnev, Y. Yakovlev, B. Scheumann, R. Muecke and P.
Werle, "Investigation of the mode structure and noise characteristics
of InAsSb/InAsSbP Lasers with respect to spectroscopic applications", Infrared
Physics & Technology 37, 117-121 (1996). View-PDF
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G. Kramm, K. Bernhardt, H. Mueller, P. Werle, Th. Foken and S. H. Richter,
"An analytical-empirical method for estimating the stability fnctions
for momentum, heat and water vapour as well as the vertical transport of kinetic
energy from measured vertical profiles of wind speed, temperature and humidity" Contributions to Atmospheric Physics 69, 463-475 (1996).
View-PDF
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P. Werle, and B. Jaenker, "High frequency modulation spectroscopy :
Phase noise and refractive index fluctuations in optical multipass cells",
Opt. Eng. 35 (7), 2051-2057 (1996). View-PDF
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P. Werle and B. Jaenker, "Absolutinterferometrie mit modulierten Diodenlasern",
tm-Technisches Messen 63, 92-98 (1996).
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P. Werle, "Laser excess noise and interferometric effects in frequency modulated
dode laser spectrometers", Appl. Phys. B 60, 499-506 (1995).
View-PDF
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P. Werle, B. Scheumann and J. Schandl, "Real time signal processing concepts
for trace gas analysis by TDLAS", Opt. Eng. 33, 3093-3105 (1994).
View-PDF
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P. Werle, "Analytical application of infrared semiconductor lasers in
atmospheric trace gas monitoring", Journal de Physique IV, 4, 9-12 (1994).
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P. Werle, R. Muecke and F. Slemr, "The limits of signal averaging in
atmospheric trace gas monitoring by tunable diode-laser absorption spectroscopy",
Appl. Phys. B 57, 131-139 (1993). View-PDF
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P. Werle and F. Slemr, "Signal-to-noise ratio analysis in laser absorption
spectroscopy using optical multi-pass cells", Appl. Opt. 30, 430-434 (1991).
View-PDF
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P. Werle, F. Slemr, M. Gehrtz and Chr. Braeuchle, "Wideband noise
characteristics
of a lead-salt diode-laser", Appl. Opt. 28, 1638-1642 (1989).
View-PDF
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P. Werle, F. Slemr, M. Gerhtz and Chr. Braeuchle, "Quantum limited
FM-spectroscopy with a lead-salt diode-laser: A comparison of theoretical and experimental
data", Appl. Phys. B 49, 99-108 (1989).
View-PDF