International, Refereed Journal Papers

	43.	P. Pornsawad, E. Resmerita, C. Böckmann, Convergence Rate of Runge–Kutta-Type Regularization for Nonlinear Ill-Posed Problems under Logarithmic Source Condition, Mathematics (2021), 9(9). pdf-file
	42.	U. Perera, C. Böckmann, Solutions of Sturm-Liouville Problems, Mathematics (2020), 8(11). pdf-file
	41.	K. Nakoudi, C. Ritter, C. Böckmann, D. Kunkel, O. Eppers, V. Rozanov, et al., Does the Intra-Arctic Modification of Long-Range Transported Aerosol Affect the Local Radiative Budget?(A Case Study), Remote Sensing (2020) 12 (13), 2112. pdf-file
	40.	P. Pornsawad, P. Sungcharoen, C. Böckmann, Convergence Rate of the Modified Landweber Method for Solving Inverse Potential Problems, Mathematics (2020) 8 (4), 608. pdf-file
	39.	O. Soupiona, S. Samaras, P. Ortiz-Amezcua, C. Böckmann, A. Papayannis, et. al. , Retrieval of optical and microphysical properties of transported Saharan dust over Athens and Granada based on multi-wavelength Raman lidar measurements: Study of the mixing processes, Atmospheric Environment, 214 (2019) 116824. pdf-file
	38.	U. Perera, C. Böckmann, Solutions of Direct and Inverse Even-Order Sturm-Liouville Problems Using Magnus Expansion, Mathematics (2019), 7 (6), 544. pdf-file
	37.	P. Pornsawad, N. Sapsakul, C. Böckmann , A Modified Asymptotical Regularization of Nonlinear Ill-Posed Problems, Mathematics (2019), 7 (5), 419. pdf-file
	36.	C. Ritter, M. Angeles Burgos, Böckmann, C., et al. Microphysical Properties and Radiative Impact of an intense Biomass Burning aerosol event measured over Ny-Ålesund, Spitsbergen in July 2015, Tellus B: Chemical and Physical Meteorology (2018), 70 (1), 1-23. pdf-file
	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
	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
	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
	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
	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
	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
	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
	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
	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
	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
	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
	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
	23.	C. Böckmann, A. Kammanee, Broyden method for inverse non-symmetric Sturm-Liouville problems, BIT 51 (2011) 513-528. pdf-file
	22.	P. Pornsawad, C. Böckmann, Convergence rate analysis of the first stage Runge-Kutta-type regularizations, , Inverse Problems, 26 (2010) 035005 (12pp). pdf-file
	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
	20.	A. Kammanee, C. Böckmann, Boundary value method for Sturm-Liouville problems , Appl. Math. Comput., 214 (2009) 342-352. pdf-file
	19.	A. Kammanee, C. Böckmann, Determination of partially known Sturm-Liouville potentials , Appl. Math. Comput., 204 (2008) 928-937. pdf-file
	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
	17.	C. Böckmann, P. Pornsawad, Iterative Runge-Kutta type methods for nonlinear ill-posed problems, Inverse Problems, 24 (2008) 025002 (17pp). pdf-file
	16.	M. Rafler, C. Böckmann, Reconstruction method for inverse Sturm-Liouville problems with discontinuous potentials, Inverse Problems, 23 (2007) 933-946. pdf-file
	15.	A. Kirsche, C. Böckmann, Pade iteration method for regularization, Appl. Math. Comput., 180 (2006) 648-663. pdf-file
	14.	C. Böckmann, A. Kirsche, Iterative regularization method for lidar remote sensing, Comput. Phys. Comm., 174 (2006) 607-615. pdf-file
	13.	A. Kirsche, C. Böckmann, Rational approximations for ill-conditioned equation systems, Appl. Math. Comput., 171 (2005) 385-397. pdf-file
	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
	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
	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
	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
	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
	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
	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
	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
	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
	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
	2.	C. Böckmann, Curve fitting and identification of physical spectra, J. Computational and Applied Mathematics 70 (1996) 207-224. pdf-file
	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

	38.	C. Böckmann, Samaras S., Haarig M., Retrieval of Dust Microphysical Properties, EPJ Web of Conferences 237, (2020) ILRC29. pdf-file
	37.	L. Janicka, C. Böckmann, I.S. Stachlewska, D. Wang, Lidar Derived Fine Scale Resolution Properties of Tropospheric Aerosol Mixtures, EPJ Web of Conferences 237, 02019 (2020) ILRC29. pdf-file
	36.	K. Nakoudi, C. Böckmann, C. Ritter, V. Pefanis, M. Maturilli, et. al., Aerosol Investigation During the Arctic Haze Season of 2018: Optical and Microphysical Properties, EPJ Web of Conferences 237, 2002 (2020) ILRC29. pdf-file
	35.	C. Böckmann, C. Ritter, D. Cappelletti, Mathematical Tool for a Closure Study of Aerosol Microphysical Property Retrieval Using Lidar and Photometer Data, IGARSS 2018 IEEE International Geoscience and Remote Sensing Symposium, pp. 5575-5578. pdf-file
	34.	I. Stachlewska, Christoph Ritter, Christine Böckmann, Ronny Engelmann, Properties of arctic haze aerosol from lidar observations during iarea 2015 campaign on spitsbergen, EPJ Web of Conferences 176, 05024 (2018) ILRC28. pdf-file
	33.	C. Ritter, Christine Böckmann, Observation of an intense biomass burning event over Spitsbergen, EPJ Web of Conferences 176, 05030 (2018) ILRC28. pdf-file
	32.	P. Ortiz-Amezcua, Stefanos Samaras, Christine Böckmann, Jose Antonio Benavent-Oltra, Juan Luis Guerrero-Rascado, Roberto Román, Lucas Alados-Arboledas , Lidar stand-alone retrieval of atmospheric aerosol microphysical properties during SLOPE, EPJ Web of Conferences 176, 05046 (2018) ILRC28. pdf-file
	31.	P. Ortiz-Amezcua, Juan Luis Guerrero-Rascado, Jose Antonio Benavent-Oltra, Roberto Román, Christine Böckmann, Lucas Alados-Arboledas, Constraining lidar stand-alone retrievals with lunar photometry measurements, EPJ Web of Conferences 176, 08018 (2018) ILRC28.pdf-file
	30.	C. Böckmann, Ritter, Christoph, Ortiz-Amezcua, Pablo Arctic biomass burning aerosol event–microphysical property retrieval, EPJ Web of Conferences 176, 05023 (2018) ILRC28 . pdf-file
	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
	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
	27.	C. Böckmann, A. Rattana, An inverse fourth order Sturm-Liouville problem, AIP Conference Proc.,1648 (2015) 850030. pdf-file
	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
	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
	24.	L. Osterloh, C. Böckmann, Microphysical properties and distribution retrieval with a variable base point algorithm, Proc. SPIE 7475 (2009) 1-8. pdf-file
	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
	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
	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
	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
	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
	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
	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
	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
	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
	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
	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.
	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
	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
	10.	C. Böckmann, Runge-Kutta Type Methods for Ill-posed Problems, PAMM 1 (2002) 486-487. pdf-file
	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
	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
	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
	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
	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
	4.	C. Böckmann, J. Niebsch, Inverse scattering problems of the nonlinear Lidar-equation, ZAMM 78 (1998) S867-S868. pdf-file
	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
	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
	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