International, Refereed Journal Papers

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35.

P. Ortiz-Amezcua, Luis Guerrero-Rascado, J., Jose Granados-Munoz, M., Antonio Benavent-Oltra, J., Böckmann, C., et al. Microphysical characterization of long-range transported biomass burning particles from North America at three EARLINET stations, Atmospheric Chemistry and Physics 17(2017)5931-5946. pdf-file

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34.

P. Pornsawad, C. Böckmann, Modified iterative Runge-Kutta-type methods for non-linear ill-posed problems, Numerical Functional Analysis and Optimization (2016). pdf-file

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33.

D. Müller, C. Böckmann, A. Kolgotin, L. Schneidenbach, E. Chemyakin, J. Rosemann, P. Znak, and A. Romanov, Microphysical particle properties derived from inversion algorithms developedin the frame of EARLINET, Atmos. Meas. Tech. 9 (2016) 5007-5035. pdf-file

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32.

S. Samaras, D. Nicolae, C. Böckmann, et al, Using Raman-lidar-based regularized microphysical retrievals and Aerosol Mass Spectrometer measurements for the characterization of biomass burning aerosols, Journal of Computational Physics 299(2015)156–174. pdf-file

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31.

H. Altundag, C. Böckmann, H. Taseli, Inverse Sturm-Liouville Problems with Pseudospectral Methods, International Journal of Computer Mathematics 92 (2015) 1373-1384. pdf-file

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30.

C. Böckmann, L. Osterloh, Runge-Kutta type regularization method for inversion of spheroidal particle distribution from limited optical data, Inverse Problems in Science and Engineering 22 (2014) 150-165. pdf-file

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29.

A. Rattana, C. Böckmann, Matrix methods for computing eigenvalues of Sturm–Liouville problems of order four, Journal of Computational and Applied Mathematics 249 (2013) 144-156. pdf-file

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28.

L. Osterloh, C. Böckmann, D. Nicolae, A. Nemuc, Regularized Inversion of Microphysical Atmospheric Particle Parameters: Theory and Application, Journal of Computational Physics 237 (2013) 79-94. pdf-file

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27.

P. Pornsawad, G. D'Amico, C. Böckmann, A. Amodeo, G. Pappalardo, The retrieval of aerosol extinction coefficient profiles from Raman lidar data by inversion, Applied Optics 51 (2012) 2035-2044. pdf-file

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26.

A. Hoffmann, L. Osterloh, R. Stone , A. Lampert, C. Ritter,..., C. Böckmann, et al, Remote sensing and in-situ measurements of tropospheric aerosol, a PAMARCMiP case study, Atmospheric Environment 52 (2012) 56-66. pdf-file

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25.

C. Böckmann, A. Kammanee, A. Braunß , Logarithmic convergence rate of Levenberg–Marquardt method with application to an inverse potential problem, JIIP 19 (2011) 345-367. pdf-file

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24.

L. Osterloh, C. Böckmann, R. E. Mamouri, A. Papayannis, An Adaptive Base Point Algorithm for the Retrieval of Aerosol Microphysical Properties, TOASCJ (2011) 61-73. pdf-file

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23.

C. Böckmann, A. Kammanee, Broyden method for inverse non-symmetric Sturm-Liouville problems, BIT 51 (2011) 513-528. pdf-file

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22.

P. Pornsawad, C. Böckmann, Convergence rate analysis of the first stage Runge-Kutta-type regularizations, , Inverse Problems, 26 (2010) 035005 (12pp). pdf-file

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21.

L. Osterloh, C. Pérez, D. Böhme, J. M. Baldasano, C. Böckmann, L. Schneidenbach, D. Vicente, Parallel Software for Retrieval of Aerosol Distribution from Lidar Data in the Framework of EARLINET-ASOS, Comput. Phys.Comm., 180 (2009) 2095-2102. pdf-file

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20.

A. Kammanee, C. Böckmann, Boundary value method for Sturm-Liouville problems , Appl. Math. Comput., 214 (2009) 342-352. pdf-file

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19.

A. Kammanee, C. Böckmann, Determination of partially known Sturm-Liouville potentials , Appl. Math. Comput., 204 (2008) 928-937. pdf-file

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18.

P. Pornsawad, C. Böckmann, C. Ritter, M. Rafler, The ill-posed retrieval of aerosol extinction coefficient profiles from Raman lidar by regularization, Applied Optics, 47 (2008) 1649-1661. pdf-file

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17.

C. Böckmann, P. Pornsawad, Iterative Runge-Kutta type methods for nonlinear ill-posed problems, Inverse Problems, 24 (2008) 025002 (17pp). pdf-file

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16.

M. Rafler, C. Böckmann, Reconstruction method for inverse Sturm-Liouville problems with discontinuous potentials, Inverse Problems, 23 (2007) 933-946. pdf-file

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15.

A. Kirsche, C. Böckmann, Pade iteration method for regularization, Appl. Math. Comput., 180 (2006) 648-663. pdf-file

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14.

C. Böckmann, A. Kirsche, Iterative regularization method for lidar remote sensing, Comput. Phys. Comm., 174 (2006) 607-615. pdf-file

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13.

A. Kirsche, C. Böckmann, Rational approximations for ill-conditioned equation systems, Appl. Math. Comput., 171 (2005) 385-397. pdf-file

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12.

C. Böckmann, I. Mironova, D. Müller, L. Schneidenbach, R. Nessler, Microphysical aerosol parameters from multiwavelength lidar, J. Opt. Soc. Am. A, 22 (2005) 518-528. pdf-file

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11.

C. Böckmann, U. Wandinger, A. Ansmann, J. Bösenberg et al, Aerosol lidar intercomparison in the framework of EARLINET: Part II-Aerosol backscatter algorithms, Applied Optics 43 (2004) 977-989. pdf-file

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10.

P. Maaß, C. Böckmann, A. Mekler, Improvement of Environment Observing Remote Sensing Devices by Regularization Techniques, In: W. Jäger, H.-J. Krebs (Eds.), Mathematics - Key Technology for the Future, Springer-Verlag, Heidelberg, 162-172, 2003. pdf-file

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 9.

R. Eixmann, C. Böckmann, B. Fay, V. Matthias, I. Mattis, D. Müller, S. Kreipl, J. Schneider, A. Stohl, Tropospheric aerosol layers after a cold front passage in January 2000 as observed at several stations of German Lidar Network, Atmospheric Research 63 (2002) 39-58. pdf-file

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 8.

U. Wandinger, D. Müller, C. Böckmann et al, Optical and microphysical characterization of biomass-burning and industrial-pollution aerosols from multiwavelength lidar and aircraft measurements, J. Geophys. Res. 107 (2002) 10.1029/2000JD000202. pdf-file

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 7.

C. Böckmann, Hybrid regularization method for the ill-posed inversion of multiwavelength lidar data to determine aerosol size distribution, Applied Optics 40 (2001) 1329-1342. pdf-file

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 6.

C. Böckmann, A. Brückner, 100 Years Runge-Kutta-Methods - A Brief Editing for High Schools, J. Teaching Mathematics And Its Applications 19 (2001) 25-49. pdf-file

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 5.

C. Böckmann, J. Wauer, Algorithms for the inversion of light scattering data from uniform and non-uniform particles, J. of Aerosol Sci. 32 (2001) 49-61. pdf-file

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 4.

C. Böckmann, J. Biele, R. Neuber, Analysis of multi-wavelength lidar data by inversion with mollifier method, Pure Appl. Opt. 7 (1998) 827-836. pdf-file

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 3.

C. Böckmann, A Modification of the Trust-Region Gauss-Newton-Method to Solve Separable Nonlinear Least Squares Problems, J. Mathematical Systems, Estimation, and Control 5 (1995) 1-16. pdf-file

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 2.

C. Böckmann, Curve fitting and identification of physical spectra, J. Computational and Applied Mathematics 70 (1996) 207-224. pdf-file

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 1.

C. Böckmann, J. Helbig, Ein Beitrag zur Synthese und Identifikation von inhomogenen Schichtsystemen durch Parameterschätzung, Wissenschaftliche Zeitschrift der Brandenburgischen Landeshochschule Potsdam 35 (1991) 147-155.

International, Peer-Reviewed Papers in Proceedings

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29.

S. Samaras, C. Böckmann, D. Nicolae, Combined sphere-spheroid particle model for the retrieval of the microphysical aerosol parameters via regularized inversion of lidar data, EPJ Web of Conferences 119, 23022 (2016) ILRC27. pdf-file

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28.

A.Papayannis,..., , S. Samaras, C. Böckmann, et al, Vertical Profiles of Aerosol Optical and Microphysical Properties during a Rare Case of Long-Range Transport of Mixed Biomass Burning-Polluted Dust Aerosols from Russian Federation-Kazakhstan to Athens, Greece, EPJ Web of Conferences 119, 23022 (2016) ILRC27. pdf-file

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27.

C. Böckmann, A. Rattana, An inverse fourth order Sturm-Liouville problem, AIP Conference Proc.,1648 (2015) 850030. pdf-file

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26.

C. Böckmann, L. Osterloh, Inversion of Two-Dimensional Spheroidal Particle Distributions from Backscatter, Extinction and Depolarization Profiles via Regularization, Proc. 9th International Symposium on Tropospheric Profiling, 2012, ISBN: 978-90-815839-4-7,(4pp). pdf-file

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25.

C. Böckmann, P. Pornsawad, L. Osterloh, A. Papayannis, A. Amodeo, From LIDAR Signals to Aerosol Microphysics by Regularization, International Geoscience and Remote Sensing Symposium (IGARSS), 4609(2010) (4pp). pdf-file

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24.

L. Osterloh, C. Böckmann, Microphysical properties and distribution retrieval with a variable base point algorithm, Proc. SPIE 7475 (2009) 1-8. pdf-file

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23.

F. Schreier, M. Szopa, A. Doicu, S. Gimeno-Garcia, C. Böckmann, P. Hoffmann, First results of Atmospheric Composition Retrieval using IASI-METOP and AIRS-AQUA Data, ESA SP-675 (2009) 1-8. pdf-file

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22.

G. Pappalardo, J. Bösenberg, A. Amodeo, A. Ansmann, A. Apituly, L.A. Arboledas, D. Balis, C. Böckmann, et al, Earlinet: The European aerosol research lidar network for the aerosol climatology on continential scale, AIP Conference Proc.,1100 (2009) 189-192. pdf-file

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21.

F. Rocadenbosch, I. Mattis, C. Böckmann, G. Pappalardo, J. Bösenberg, et al,

The European Aerosol Research Lidar Network (EARLINET): An Overview , International Geoscience and Remote Sensing Symposium (IGARSS), 4779018 (2008) II422-II425. pdf-file

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20.

C. Böckmann, Müller, D., Osterloh, L., Pornsawad, P., Papayannis, A., From EARLINET-ASOS raman-lidar signals to microphysical aerosol properties via advanced regularizing software , International Geoscience and Remote Sensing Symposium (IGARSS), 4779018 (2008) II422-II425. pdf-file

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19.

P. Pornsawad, C. Böckmann, C. Ritter, M. Rafler, The ill-posed retrieval of aerosol extinction coefficient profiles , PAMM 7 (2007) 2140011-2140012. pdf-file

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18.

A. Amodeo, G. Pappalardo, J. Bösenberg, A. Ansmann, A. Apituley, L. Alados-Arboledas, D. Balis, C. Böckmann, et al, A European research infrastructure fort he aerosol study a continential scale: EARLINET-ASOS, Proc. SPIE 6745, 67450Y (2007). pdf-file

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17.

I. Mattis, L. Mona, D. Müller, G. Pappalardo, L. Alados-Arboledas, G. D’Amico, A. Amodeo, A. Apituley, J.M. Baldasano, C. Böckmann, et al, EARLINET correlative measurements for CALIPSO, Proc. SPIE 6750, 67500Z (2007). pdf-file

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16.

A. Amodeo, I. Mattis, C. Böckmann, G. D'Amico, D. Müller, L. Osterloh, et al, Optimization of lidar data processing: a goal of the EARLINET-ASOS project. Proc. SPIE 6750, 67500F (2007). pdf-file

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15.

G. Pappalardo, J. Bösenberg, A. Amodeo, A. Ansmann, A. Apituley, L. A. Arboledas, D. Balis, C. Böckmann, et al, EARLINET-ASOS: programs and perspectives for the aerosol study on continental scale , In: U. N. Singh (Ed.), Lidar Technologies, Techniques, and Measurements for Atmospheric Remote Sensing II, Proc. SPIE 6367, 636701 (2006). pdf-file

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14.

F. Schreier, A. Doicu, G. Schwarz, C. Böckmann, Profile retrieval fromMetOp nadir sounders: Inversion by Tikhonov type regularization and verification methodology, ESA SP-618 (2006). pdf-file

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13.

G. Pappalardo, A. Hagard, V. Mitev, S. Nickovic, A. Papayannis, J. Pelon, D. Balis, C. Böckmann, et al, Aerosol lidar lidar in the frame of EARLINET. 85th AMS Annual Meeting and American Meteorological Society-Combined Preprint (2005) 5159-5163.

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12.

F. Rocadenbosch, M. Sicard, A. Ansmann, U. Wandinger, V. Matthias, G. Pappalardo, C. Böckmann et al, Statistical considerations on the Raman inversion algorithm: Data inversion and error assessement, In: C. Werner (Ed.), Laser Radar Technology for Remote Sensing, Proc. SPIE 5240 (2004) 116-126. pdf-file

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11.

I.A. Mironova, M.I. Pudovkin, C. Böckmann, Microphysical aerosol optical properties and solar proton events, ESA SP 2, 561 (2004) 617-619. pdf-file

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10.

C. Böckmann, Runge-Kutta Type Methods for Ill-posed Problems, PAMM 1 (2002) 486-487. pdf-file

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 9.

C. Böckmann, J. Wauer, The influence of spheroids on the inversion in the retrieval of microphysical particle parameters from lidar data, In: Y. Sasano, J. Wang, T. Hayasaka (Eds.), Optical Remote Sensing of the Atmosphere and Clouds II, Proc. SPIE 4150 (2001) 282-289. pdf-file

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 8.

J. Schneider, D. Balis, C. Böckmann, et al, A European aerosol research lidar network to establish an aerosol climatology (EARLINET), J. of Aerosol Sci. 31, S1 (2000) 592-593. pdf-file

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 7.

M. Wiegner, J. Bösenberg, C. Böckmann, et al, Lidar network to establish an aerosol climatology, J. of Aerosol Sci. 30, S1 (1999) 429-430. pdf-file

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 6.

C. Böckmann, J. Sarközi, D. Althausen, Collocation method for ill-posed inverse problems of multiwavelength lidar measurements and application on LACE98-data, J. of Aerosol Sci. 30, S1 (1999) 485-486. pdf-file

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 5.

C. Böckmann, J. Sarközi, The Ill-posed Problem of Multiwavelength Lidar Data by a Hybrid Method of Variable Projection, In: F. Preteux, A. Mohammad-Djafari, E.R. Dougherty (Eds.), Mathematical Modeling, Bayesian Estimation, and Inverse Problems, Proc. SPIE 3816 (1999) 282-293. pdf-file

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 4.

C. Böckmann, J. Niebsch, Inverse scattering problems of the nonlinear Lidar-equation, ZAMM 78 (1998) S867-S868. pdf-file

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 3.

C. Böckmann, J. Biele, R. Neuber, J. Niebsch, Retrival of Multimodal aerosol size distribution by Inversion of Multiwavelength data, In: J.-P. Wolf (Ed.), Lidar Atmospheric Monitoring, Proc. SPIE 3104 (1997) 27-38. pdf-file

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 2.

C. Böckmann, Projection Methods, In: P. Ciarlini, M.G. Cox, F. Pavese, D. Richter (Eds.), Advanced Mathematical Tools in Metrology III, World Scientific, Singapore, 239-240, 1997. pdf-file

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 1.

C. Böckmann, J. Niebsch, Mollifier Methods for Aerosol Size Distribution, In: A. Ansmann, R. Neuber, P. Rairoux, U. Wandinger (Eds.), Advances in Atmospheric Remote Sensing with Lidar, Springer-Verlag, New York, 67-70, 1996. pdf-file