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51

Specificity in systemic lupus erythematosus of antibodies to double-stranded dna measured with the polyethylene glycol precipitation assay

Ruud Smeenk, Gonnie Van Der Lelij, Tom Swaak, Janny Groenwold, Lucien Aarden

Journal:

Arthritis & Rheumatism

Year:

1982

Language:

english

File:

PDF, 740 KB

english, 1982

52

Lower and upper bound estimation of isotropic and orthotropic fracture mechanics problems using elements with rotational degrees of freedom

Antoinette de Klerk, A. G. Visser, Albert A. Groenwold

Journal:

International Journal for Numerical Methods in Biomedical Engineering

Year:

2008

Language:

english

File:

PDF, 441 KB

english, 2008

53

Reduced modified quadratures for quadratic membrane finite elements

Craig S. Long, Albert A. Groenwold

Journal:

International Journal for Numerical Methods in Engineering

Year:

2004

Language:

english

File:

PDF, 200 KB

english, 2004

54

A quadratically convergent unstructured remeshing strategy for shape optimization

Daniel N. Wilke, Schalk Kok, Albert A. Groenwold

Journal:

International Journal for Numerical Methods in Engineering

Year:

2006

Language:

english

File:

PDF, 612 KB

english, 2006

55

Planar four node piezoelectric elements with drilling degrees of freedom

C. S. Long, P. W. Loveday, Albert A. Groenwold

Journal:

International Journal for Numerical Methods in Engineering

Year:

2006

Language:

english

File:

PDF, 401 KB

english, 2006

56

Comparison of linear and classical velocity update rules in particle swarm optimization: notes on diversity

Daniel N. Wilke, Schalk Kok, Albert A. Groenwold

Journal:

International Journal for Numerical Methods in Engineering

Year:

2007

Language:

english

File:

PDF, 570 KB

english, 2007

57

Comparison of linear and classical velocity update rules in particle swarm optimization: notes on scale and frame invariance

Daniel N. Wilke, Schalk Kok, Albert A. Groenwold

Journal:

International Journal for Numerical Methods in Engineering

Year:

2007

Language:

english

File:

PDF, 6.89 MB

english, 2007

58

Non-convex dual forms based on exponential intervening variables, with application to weight minimization

Derren W. Wood, Albert A. Groenwold

Journal:

International Journal for Numerical Methods in Engineering

Year:

2009

Language:

english

File:

PDF, 281 KB

english, 2009

59

A quadratic approximation for structural topology optimization

Albert A. Groenwold, L. F. P. Etman

Journal:

International Journal for Numerical Methods in Engineering

Year:

2010

Language:

english

File:

PDF, 331 KB

english, 2010

60

The application of a unified Bayesian stopping criterion in competing parallel algorithms for global optimization

H.P.J. Bolton, A.A. Groenwold, J.A. Snyman

Journal:

Computers & Mathematics with Applications

Year:

2004

Language:

english

File:

PDF, 880 KB

english, 2004

61

A numerical study of the effect of penalty parameters for membrane elements with independent rotation fields and penalized equilibrium

Craig S. Long, Sannelie Geyer, Albert A. Groenwold

Journal:

Finite Elements in Analysis and Design

Year:

2006

Language:

english

File:

PDF, 264 KB

english, 2006

62

Effects of finite element formulation on optimal plate and shell structural topologies

Craig S. Long, Philip W. Loveday, Albert A. Groenwold

Journal:

Finite Elements in Analysis and Design

Year:

2009

Language:

english

File:

PDF, 533 KB

english, 2009

63

Carbon balance and water use efficiency of frequently cut Lolium perenne L. swards at elevated carbon dioxide

A.H.C.M. SCHAPENDONK, P. DIJKSTRA, J. GROENWOLD, C.S. POT, S.C. VAN DE GEIJN

Journal:

Global Change Biology

Year:

1997

Language:

english

File:

PDF, 452 KB

english, 1997

64

Seasonal changes in the response of winter wheat to elevated atmospheric CO2 concentration grown in Open-Top Chambers and field tracking enclosures

Paul Dijkstra, AD. H. M. C. Schapendonk, KO. Groenwold, Marinus Jansen, Siebe C. Van De Geijn

Journal:

Global Change Biology

Year:

1999

Language:

english

File:

PDF, 610 KB

english, 1999

65

Balance measures for propensity score methods: a clinical example on beta-agonist use and the risk of myocardial infarction

Rolf H. H. Groenwold, Frank de Vries, Anthonius de Boer, Wiebe R. Pestman, Frans H. Rutten, Arno W. Hoes, Olaf H. Klungel

Journal:

Pharmacoepidemiology and Drug Safety

Year:

2011

Language:

english

File:

PDF, 112 KB

english, 2011

66

Automated measurement of root length with a three-dimensional high-resolution scanner and image analysis

A. L. Smit, J. F. C. M. Sprangers, P. W. Sablik, J. Groenwold

Journal:

Year:

1994

Language:

english

File:

PDF, 423 KB

english, 1994

67

Selection of lines of lettuce (Lactuca sativaL.) with a high level of partial resistance toMyzus persicae(Sulzer)

K. Reinink, F. L. Dieleman, R. Groenwold

Journal:

Year:

1988

Language:

english

File:

PDF, 294 KB

english, 1988

68

Resistance of lettuce (Lactuca) to the leaf aphidNasonovia ribis nigri. 1. Transfer of resistance fromL. virosatoL. sativaby interspecific crosses and selection of resistant breeding lines

A. H. Eenink, R. Groenwold, F. L. Dieleman

Journal:

Year:

1982

Language:

english

File:

PDF, 567 KB

english, 1982

69

Resistance of lettuce (Lactuca) to the leaf aphidNasonovia ribis nigri. 2. Inheritance of the resistance

A. H. Eenink, F. L. Dieleman, R. Groenwold

Journal:

Year:

1982

Language:

english

File:

PDF, 156 KB

english, 1982

70

An instant bioassay for resistance of lettuce to the leaf aphidMyzus persicae

A. H. Eenink, F. L. Dieleman, R. Groenwold, P. Aarts, B. Clerkx

Journal:

Year:

1984

Language:

english

File:

PDF, 353 KB

english, 1984

71

Genetic variation for nitrate content between cultivars of endive (Cichorium endiviaeL.)

Kees Reinink, Marcel Nes, Remmelt Groenwold

Journal:

Year:

1994

Language:

english

File:

PDF, 582 KB

english, 1994

72

Partial resistance of lettuce to downy mildew (Bremia lactucae). 4. Resistance after natural, semi-artificial and artificial infestation and examples of mutual interference of resistance levels

A. H. Eenink, R. Groenwold, W. Bijker

Journal:

Year:

1983

Language:

english

File:

PDF, 677 KB

english, 1983

73

Increase of genetic variation in some lettuce cultivars by induction of mutations: A technical note

A. H. Eenink, R. Groenwold

Journal:

Year:

1981

Language:

english

File:

PDF, 239 KB

english, 1981

74

Inheritance of partial resistance toMyzus persicaein lettuce

Kees Reinink, Frans L. Dieleman, Remmelt Groenwold

Journal:

Year:

1994

Language:

english

File:

PDF, 603 KB

english, 1994

75

New sources of major gene resistance inLactucatoBremia lactucae

F. J. M. Bonnier, K. Reinink, R. Groenwold

Journal:

Year:

1991

Language:

english

File:

PDF, 589 KB

english, 1991

76

The Wageningen Rhizolab — a facility to study soil-root-shoot-atmosphere interactions in crops

A. L. Smit, J. Groenwold, J. Vos

Journal:

Year:

1994

Language:

english

File:

PDF, 778 KB

english, 1994

77

The Wageningen Rhizolab — a facility to study soil-root-shoot-atmosphere interactions in crops

S. C. Geijn, J. Vos, J. Groenwold, J. Goudriaan, P. A. Leffelaar

Journal:

Year:

1994

Language:

english

File:

PDF, 2.26 MB

english, 1994

78

The inheritance of nitrate content in lettuce (Lactuca sativaL.)

K. Reinink, R. Groenwold

Journal:

Year:

1987

Language:

english

File:

PDF, 675 KB

english, 1987

79

Correlation of disease activity with circulating immune complexes (C1QbA) and complement breakdown products (C3D) in patients with systemic lupus erythematosus

A. J. G. Swaak, J. Groenwold, A. Hannema, C. E. Hack

Journal:

Rheumatology International

Year:

1985

Language:

english

File:

PDF, 564 KB

english, 1985

80

Genotypical differences in nitrate content inLactuca sativaL. and related species and correlation with dry matter content

K. Reinink, R. Groenwold, A. Bootsma

Journal:

Year:

1987

Language:

english

File:

PDF, 437 KB

english, 1987

81

A pseudo-discrete rounding method for structural optimization

A. A. Groenwold, N. Stander, J. A. Snyman

Journal:

Structural and Multidisciplinary Optimization

Year:

1996

Language:

english

File:

PDF, 834 KB

english, 1996

82

The influence of cyst nematodes and drought on potato growth

A. J. Haverkort, J. Groenwold, M. Van De Waart

Journal:

European Journal of Plant Pathology

Year:

1994

Language:

english

File:

PDF, 1.04 MB

english, 1994

83

Estimation of root densities by observation tubes and endoscope

J. Vos, J. Groenwold

Journal:

Year:

1983

Language:

english

File:

PDF, 251 KB

english, 1983

84

Root growth of potato crops on a marine-clay soil

J. Vos, J. Groenwold

Journal:

Year:

1986

Language:

english

File:

PDF, 834 KB

english, 1986

85

Competing parallel algorithms in structural optimization

A.A. Groenwold, M.P. Hindley

Journal:

Structural and Multidisciplinary Optimization

Year:

2002

Language:

english

File:

PDF, 161 KB

english, 2002

86

Sizing design of truss structures using particle swarms

J.F. Schutte, A.A. Groenwold

Journal:

Structural and Multidisciplinary Optimization

Year:

2003

Language:

english

File:

PDF, 460 KB

english, 2003

87

Analysis and optimum design of fibre-reinforced composite structures

G. Kovács, A.A. Groenwold, K. Jármai, J. Farkas

Journal:

Structural and Multidisciplinary Optimization

Year:

2004

Language:

english

File:

PDF, 656 KB

english, 2004

88

Optimization with non-homogeneous failure criteria like Tsai–Wu for composite laminates

Albert A. Groenwold, Raphael T. Haftka

Journal:

Structural and Multidisciplinary Optimization

Year:

2006

Language:

english

File:

PDF, 272 KB

english, 2006

89

Incomplete series expansion for function approximation

Albert A. Groenwold, L. F. P. Etman, J. A. Snyman, J. E. Rooda

Journal:

Structural and Multidisciplinary Optimization

Year:

2007

Language:

english

File:

PDF, 1018 KB

english, 2007

90

A simple heuristic for gray-scale suppression in optimality criterion-based topology optimization

Albert A. Groenwold, L. F. P. Etman

Journal:

Structural and Multidisciplinary Optimization

Year:

2009

Language:

english

File:

PDF, 478 KB

english, 2009

91

An augmented Lagrangian approach to non-convex SAO using diagonal quadratic approximations

Albert A. Groenwold, L. F. P. Etman, Schalk Kok, Derren W. Wood, Simon Tosserams

Journal:

Structural and Multidisciplinary Optimization

Year:

2009

Language:

english

File:

PDF, 299 KB

english, 2009

92

Effects of planar element formulation and numerical integration order on checkerboard material layouts

Craig S. Long, Philip W. Loveday, Albert A. Groenwold

Journal:

Structural and Multidisciplinary Optimization

Year:

2009

Language:

english

File:

PDF, 496 KB

english, 2009

93

On the conditional acceptance of iterates in SAO algorithms based on convex separable approximations

Albert A. Groenwold, L. F. P. Etman

Journal:

Structural and Multidisciplinary Optimization

Year:

2010

Language:

english

File:

PDF, 386 KB

english, 2010

94

Fuzzy relational clustering based on comparing two proximity matrices with utilization of particle swarm optimization

Roelof K. Brouwer, Albert Groenwold

Journal:

Soft Computing - A Fusion of Foundations, Methodologies and Applications

Year:

2009

Language:

english

File:

PDF, 610 KB

english, 2009

95

Confounding in publications of observational intervention studies

Rolf H. H. Groenwold, Arno W. Hoes, Eelko Hak

Journal:

European Journal of Epidemiology

Year:

2007

Language:

english

File:

PDF, 160 KB

english, 2007

96

Estimating measures of interaction on an additive scale for preventive exposures

Mirjam J. Knol, Tyler J. VanderWeele, Rolf H. H. Groenwold, Olaf H. Klungel, Maroeska M. Rovers, Diederick E. Grobbee

Journal:

European Journal of Epidemiology

Year:

2011

Language:

english

File:

PDF, 172 KB

english, 2011

97

Selection of confounding variables should not be based on observed associations with exposure

Rolf H. H. Groenwold, Olaf H. Klungel, Diederick E. Grobbee, Arno W. Hoes

Journal:

European Journal of Epidemiology

Year:

2011

Language:

english

File:

PDF, 151 KB

english, 2011

98

Mapping Cumulative Environmental Risks: Examples from the EU NoMiracle Project

Alberto Pistocchi, Jan Groenwold, Joost Lahr, Mark Loos, Marelys Mujica, Ad M. J. Ragas, Robert Rallo, Serenella Sala, Uwe Schlink, Kathrin Strebel, Marco Vighi, Pilar Vizcaino

Journal:

Environmental Modeling and Assessment

Year:

2011

Language:

english

File:

PDF, 1.23 MB

english, 2011

99

A Study of Global Optimization Using Particle Swarms

Jaco F. Schutte, Albert A. Groenwold

Journal:

Journal of Global Optimization

Year:

2005

Language:

english

File:

PDF, 2.11 MB

english, 2005

100

Functional analysis and expression profiling ofHcrVf1andHcrVf2for development of scab resistant cisgenic and intragenic apples

Sameer G. Joshi, Jan G. Schaart, Remmelt Groenwold, Evert Jacobsen, Henk J. Schouten, Frans A. Krens

Journal:

Plant Molecular Biology

Year:

2011

Language:

english

File:

PDF, 485 KB

english, 2011