Bollhofer, A.: search on Z-Library

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51

The new IAEA reference material: IAEA-434 technologically enhanced naturally occurring radioactive materials (TENORM) in phosphogypsum

A. Shakhashiro, U. Sansone, H. Wershofen, A. Bollhöfer, C.K. Kim, C.S. Kim, G. Kis-Benedek, M. Korun, M. Moune, S.H. Lee, S. Tarjan, M.S. Al-Masri

Journal:

Applied Radiation and Isotopes

Year:

2011

Language:

english

File:

PDF, 470 KB

english, 2011

52

Robust incomplete factorization for nonsymmetric matrices

A. Rafiei, M. Bollhöfer

Journal:

Numerische Mathematik

Year:

2011

Language:

english

File:

PDF, 347 KB

english, 2011

53

Thorium and uranium isotopes in a manganese nodule from the Peru basin determined by alpha spectrometry and thermal ionization mass spectrometry (TIMS): Are manganese supply and growth related to climate?

A. Bollhöfer, A. Eisenhauer, N. Frank, D. Pech, A. Mangini

Journal:

International Journal of Earth Sciences

Year:

1996

Language:

english

File:

PDF, 315 KB

english, 1996

54

[IEEE IGARSS 2010 - 2010 IEEE International Geoscience and Remote Sensing Symposium - Honolulu, HI, USA (2010.07.25-2010.07.30)] 2010 IEEE International Geoscience and Remote Sensing Symposium - Standardised spectra (400-2500 nm) and associated metadata: An example from northern tropical Australia

Pfitzner, K., Bollhofer, A., Esparon, A., Bartolo, R, Staben, G.

Year:

2010

File:

PDF, 361 KB

2010

55

On Large-Scale Diagonalization Techniques for the Anderson Model of Localization

Schenk, Olaf, Bollhöfer, Matthias, Römer, Rudolf A.

Journal:

SIAM Journal on Scientific Computing

Year:

2006

Language:

english

File:

PDF, 6.74 MB

english, 2006

56

Variability of atmospheric krypton-85 activity concentrations observed close to the ITCZ in the southern hemisphere

Bollhöfer, A., Schlosser, C., Ross, J.O., Sartorius, H., Schmid, S.

Journal:

Journal of Environmental Radioactivity

Year:

2014

Language:

english

File:

PDF, 1.24 MB

english, 2014

57

Numerical Algebra, Matrix Theory, Differential-Algebraic Equations and Control Theory || Distance Problems for Linear Dynamical Systems

Benner, Peter, Bollhöfer, Matthias, Kressner, Daniel, Mehl, Christian, Stykel, Tatjana

Year:

2015

Language:

english

File:

PDF, 417 KB

english, 2015

58

Geographic Variability in Radon Exhalation at a Rehabilitated Uranium Mine in the Northern Territory, Australia

Andreas Bollhöfer, John Storm, Paul Martin, Stephen Tims

Journal:

Environmental Monitoring and Assessment

Year:

2006

Language:

english

File:

PDF, 298 KB

english, 2006

59

Explaining discrepant depth profiles of 234U/238U and 230Thexc in Mn-crusts

U Neff, A Bollhöfer, N Frank, A Mangini

Journal:

Geochimica et Cosmochimica Acta

Year:

1999

Language:

english

File:

PDF, 288 KB

english, 1999

60

[IEEE 2014 IEEE 13th International Symposium on Parallel and Distributed Computing (ISPDC) - France (2014.6.24-2014.6.27)] 2014 IEEE 13th International Symposium on Parallel and Distributed Computing - Leveraging Data-Parallelism in ILUPACK using Graphics Processors

Aliaga, Jose I., Bollhofer, Matthias, Dufrechou, Ernesto, Ezzatti, Pablo, Quintana-Orti, Enrique S.

Year:

2014

Language:

english

File:

PDF, 205 KB

english, 2014

61

Concentration, isotopic composition, and sources of lead in Southern Ocean air during 1999/2000, measured at the Cape Grim Baseline Air Pollution Station, Tasmania

A.F. Bollhöfer, K.J.R. Rosman, A.L. Dick, W. Chisholm, G.R. Burton, R.D. Loss, W. Zahorowski

Journal:

Geochimica et Cosmochimica Acta

Year:

2005

Language:

english

File:

PDF, 1.30 MB

english, 2005

62

Influence of phase transfer catalyst structure on the E:Z ratio in the O-alkylation of an enolate

Volker Dehmlow, Eckehard, Kaiser, Michael, Bollhöfer, Jörg

Journal:

New Journal of Chemistry

Year:

2001

Language:

english

File:

PDF, 82 KB

english, 2001

63

A soil radiological quality guideline value for wildlife-based protection in uranium mine rehabilitation

Doering, Che, Bollhöfer, Andreas

Journal:

Journal of Environmental Radioactivity

Year:

2015

Language:

english

File:

PDF, 912 KB

english, 2015

64

A database of radionuclide activity and metal concentrations for the Alligator Rivers Region uranium province

Doering, Che, Bollhöfer, Andreas

Journal:

Journal of Environmental Radioactivity

Year:

2016

Language:

english

File:

PDF, 741 KB

english, 2016

65

Large-scale Sparse Inverse Covariance Matrix Estimation

Bollhöfer, Matthias, Eftekhari, Aryan, Scheidegger, Simon, Schenk, Olaf

Journal:

SIAM Journal on Scientific Computing

Year:

2019

Language:

english

File:

PDF, 1.08 MB

english, 2019

66

A robust ILU with pivoting based on monitoring the growth of the inverse factors

Matthias Bollhöfer

Journal:

Linear Algebra and its Applications

Year:

2001

Language:

english

File:

PDF, 143 KB

english, 2001

67

Numerical Algebra, Matrix Theory, Differential-Algebraic Equations and Control Theory || Permuted Graph Matrices and Their Applications

Benner, Peter, Bollhöfer, Matthias, Kressner, Daniel, Mehl, Christian, Stykel, Tatjana

Year:

2015

Language:

english

File:

PDF, 320 KB

english, 2015

68

Numerical Algebra, Matrix Theory, Differential-Algebraic Equations and Control Theory || DAEs in Applications

Benner, Peter, Bollhöfer, Matthias, Kressner, Daniel, Mehl, Christian, Stykel, Tatjana

Year:

2015

Language:

english

File:

PDF, 525 KB

english, 2015

69

A Factored Approximate Inverse Preconditioner with Pivoting

Bollhöfer, Matthias, Saad, Yousef

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

2002

Language:

english

File:

PDF, 181 KB

english, 2002

70

Preface to the 17th ILAS Conference ‘Pure and Applied Linear Algebra: The New Generation’ Proceedings, Braunschweig, Germany, 2011

Bollhöfer, Matthias, Faßbender, Heike, Bapat, Ravi, Dopico, Froilán M.

Journal:

Linear Algebra and its Applications

Year:

2013

Language:

english

File:

PDF, 199 KB

english, 2013

71

South Pacific Environmental Radioactivity Association (SPERA): 2014 conference

Bollhöfer, Andreas, Doering, Che

Journal:

Journal of Environmental Radioactivity

Year:

2016

Language:

english

File:

PDF, 137 KB

english, 2016

72

Regioselective alkylation of anthrone, 5,5-dimethyl-3-isoxazolidinone and 4-methylquinolone by phase transfer catalysis

Dehmlow, Eckehard Volker, Bollhöfer, Jörg, Thye, Gorden

Journal:

Journal of Chemical Research

Year:

2001

Language:

english

File:

PDF, 44 KB

english, 2001

73

On the spectral equivalence of hierarchical matrix preconditioners for elliptic problems

Bebendorf, M., Bollhöfer, M., Bratsch, M.

Journal:

Mathematics of Computation

Year:

2016

Language:

english

File:

PDF, 394 KB

english, 2016

74

An alternative way of solving large Lyapunov equations

André K. Eppler, Matthias Bollhöfer

Journal:

Year:

2010

Language:

english

File:

PDF, 106 KB

english, 2010

75

Ressourceneffizienzpotenziale von Innovationen in rohstoffnahen Produktionsprozessen

Stefan Albrecht, Esther Bollhöfer, Peter Brandstetter, Dr. rer. pol. Magnus Fröhling, Katharina Mattes, Dr. Katrin Ostertag, Jan Peuckert, Dr.-Ing. Ralph Seitz, Frederik Trippe, Prof. Dr.-Ing. Jörg Wo

Journal:

Chemie Ingenieur Technik

Year:

2012

Language:

german

File:

PDF, 439 KB

german, 2012

76

Pb isotopes in sediments of Lake Constance, Central Europe constrain the heavy metal pathways and the pollution history of the catchment, the lake and the regional atmosphere

Bernd Kober, Martin Wessels, Andreas Bollhöfer, Augusto Mangini

Journal:

Geochimica et Cosmochimica Acta

Year:

1999

Language:

english

File:

PDF, 339 KB

english, 1999

77

Determining a pre-mining radiological baseline from historic airborne gamma surveys: A case study

Bollhöfer, Andreas, Beraldo, Annamarie, Pfitzner, Kirrilly, Esparon, Andrew, Doering, Che

Journal:

Science of The Total Environment

Year:

2014

Language:

english

File:

PDF, 1.76 MB

english, 2014

78

On Large-Scale Diagonalization Techniques for the Anderson Model of Localization

Olaf Schenk, Matthias Bollhöfer and Rudolf A. Römer

Journal:

Year:

2008

Language:

english

File:

PDF, 2.43 MB

english, 2008

79

Numerical Algebra, Matrix Theory, Differential-Algebraic Equations and Control Theory || Spectrum-Based Robust Stability Analysis of Linear Delay Differential-Algebraic Equations

Benner, Peter, Bollhöfer, Matthias, Kressner, Daniel, Mehl, Christian, Stykel, Tatjana

Year:

2015

Language:

english

File:

PDF, 340 KB

english, 2015

80

[IEEE SC18: International Conference for High Performance Computing, Networking, Storage and Analysis - Dallas, TX, USA (2018.11.11-2018.11.16)] SC18: International Conference for High Performance Computing, Networking, Storage and Analysis - Distributed Memory Sparse Inverse Covariance Matrix Estimation on High-Performance Computing Architectures

Eftekhari, Aryan, BollhoFer, Matthias, Schenk, Olaf

Year:

2018

Language:

english

File:

PDF, 48 KB

english, 2018

81

Radioactive and radiogenic isotopes in sediments from Cooper Creek, Western Arnhem Land

A. Frostick, A. Bollhöfer, D. Parry, N. Munksgaard, K. Evans

Journal:

Journal of Environmental Radioactivity

Year:

2008

Language:

english

File:

PDF, 641 KB

english, 2008

82

Variability of procedural blanks leads to greater uncertainty in assessing detection limits for the measurement of polonium-210

Peter Medley, Andreas Bollhöfer, Paul Martin

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

2013

Language:

english

File:

PDF, 529 KB

english, 2013

83

228Ra and 226Ra measurement on a BaSO4 co-precipitation source

Medley, Peter, Martin, Paul, Bollhöfer, Andreas, Parry, David

Journal:

Applied Radiation and Isotopes

Year:

2015

Language:

english

File:

PDF, 609 KB

english, 2015

84

Numerical Algebra, Matrix Theory, Differential-Algebraic Equations and Control Theory || Theory and Numerical Solution of Differential and Algebraic Riccati Equations

Benner, Peter, Bollhöfer, Matthias, Kressner, Daniel, Mehl, Christian, Stykel, Tatjana

Year:

2015

Language:

english

File:

PDF, 465 KB

english, 2015

85

Multilevel Preconditioners Constructed From Inverse-Based ILUs

Bollhöfer, Matthias, Saad, Yousef

Journal:

SIAM Journal on Scientific Computing

Year:

2006

Language:

english

File:

PDF, 254 KB

english, 2006

86

Complete pivoting strategy for the left-looking Robust Incomplete Factorization preconditioner

Rafiei, Amin, Tolue, Behnaz, Bollhöfer, Matthias

Journal:

Computers & Mathematics with Applications

Year:

2014

Language:

english

File:

PDF, 395 KB

english, 2014

87

[IEEE 2014 26th International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD) - Jussieu, Paris, France (2014.10.22-2014.10.24)] 2014 IEEE 26th International Symposium on Computer Architecture and High Performance Computing - Leveraging Task-Parallelism with OmpSs in ILUPACK's Preconditioned CG Method

Aliaga, J.I., Badia, R.M., Barreda, M., Bollhofer, M., Quintana-Orti, E.S.

Year:

2014

Language:

english

File:

PDF, 759 KB

english, 2014

88

Die Kölner Verkehrs-Betriebe AG: Ein Unternehmensporträt

Dieter Bollhöfer

Journal:

Zeitschrift für öffentliche und gemeinwirtschaftliche Unternehmen: ZögU / Journal for Public and Nonprofit Services

Year:

1986

Language:

german

File:

PDF, 559 KB

german, 1986

89

Natural radionuclides and stable elements in weaver ants ( Oecophylla smaragdina ) from tropical northern Australia

Medley, Peter, Doering, Che, Evans, Fiona, Bollhöfer, Andreas

Journal:

Journal of Environmental Radioactivity

Year:

2017

Language:

english

File:

PDF, 722 KB

english, 2017

90

High resolution time series of lead and zinc in sediments of Lake Constance

Martin Wessels, Angela Lenhard, Federico Giovanoli, Andreas Bollhöfer

Journal:

Aquatic Sciences

Year:

1995

Language:

english

File:

PDF, 839 KB

english, 1995

91

Algebraic Multilevel Methods and Sparse Approximate Inverses

Bollhöfer, Matthias, Mehrmann, Volker

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

2002

Language:

english

File:

PDF, 268 KB

english, 2002

92

[IEEE 2008 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD 2008) - Hakone-Machi, Kanagawa (2008.09.9-2008.09.11)] 2008 International Conference on Simulation of Semiconductor Processes and Devices - A deterministic Boltzmann equation solver for two-dimensional semiconductor devices

Sung-Min Hong,, Jungemann, Christoph, Bollhofer, Matthias

Year:

2008

Language:

english

File:

PDF, 538 KB

english, 2008

93

Development of 231Pa AMS measurements to improve radiological dose assessment from uranium mining and milling

Medley, Peter, Tims, Stephen G., Froehlich, Michaela B., Fifield, L. Keith, Bollhöfer, Andreas, Wallner, Anton, Pavetich, Stefan

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

2018

Language:

english

File:

PDF, 615 KB

english, 2018

94

Adaptive-order rational Arnoldi-type methods in computational electromagnetism

Bodendiek, André, Bollhöfer, Matthias

Journal:

BIT Numerical Mathematics

Year:

2014

Language:

english

File:

PDF, 1.07 MB

english, 2014

95

Radium concentration factors in passionfruit (Passiflora foetida) from the Alligator Rivers Region, Northern Territory, Australia

Medley, Peter, Bollhöfer, Andreas, Parry, David, Martin, Paul

Journal:

Journal of Environmental Radioactivity

Year:

2013

Language:

english

File:

PDF, 756 KB

english, 2013

96

Establishing a database of radionuclide transfer parameters for freshwater wildlife

Yankovich, T., Beresford, N.A., Fesenko, S., Fesenko, J., Phaneuf, M., Dagher, E., Outola, I., Andersson, P., Thiessen, K., Ryan, J., Wood, M.D., Bollhöfer, A., Barnett, C.L., Copplestone, D.

Journal:

Journal of Environmental Radioactivity

Year:

2013

Language:

english

File:

PDF, 343 KB

english, 2013

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