H. Haan

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Physico-chemical environment in Tjeukemeer with special reference to speciation of algal nutrients

H. Haan, 1982 .

Some structural and ecological studies on soluble humic compounds from Tjeukemeer

H. Haan, 1972 .

Effect of benzoate on microbial decomposition of fulvic acids in Tjeukemeer (the Netherlands)

H. Haan, 1977 .

Applicability of light absorbance and fluorescence as measures of concentration and molecular size of dissolved organic carbon in humic Lake Tjeukemeer

T. Boer, H. Haan, 1987 .

Seasonal variations in the composition of fulvic acids in Tjeukemeer, The Netherlands, as studied by Curie-point pyrolysis-mass spectrometry

T. Boer, H. Haan, J. Haverkamp, 1981, Hydrobiologia.

Phosphorus transformations in the epilimnion of humic lakes: abiotic interactions between dissolved humic materials and phosphate

Roger I. Jones, K. Salonen, H. Haan, 1988 .

Contributions to the genetics of Pisum

H. Haan, 2005, Genetica.

Size distribution of dissolved (<200 nm) organic carbon and aluminium in alkaline and humic lakes

T. Boer, H. Haan, J. Voerman, 1991, Hydrobiological Bulletin.

Size classes of “dissolved” nutrients in shallow, alkaline, humic and eutrophic Tjeukemeer, The Netherlands, as fractionated by ultrafiltration: With 4 figures in the text

H. Kramer, J. Moed, T. Boer, 1984 .

The influence of humic substances on the molecular weight distributions of phosphate and iron in epilimnetic lake waters

P. Shaw, Roger I. Jones, H. Haan, 2000 .

Copper complexation in eutrophic and humic Lake Tjeukemeer, The Netherlands

T. Boer, H. Haan, J. Voerman, 1989 .

Utilisation of polymeric and monomeric aromatic and amino acid carbon in a humic boreal forest lake

M. Järvinen, K. Salonen, H. Haan, 1999 .

Does ionic strength affect the configuration of aquatic humic substances, as indicated by gel filtration?

Roger I. Jones, K. Salonen, H. Haan, 1987 .

Geochemical Aspects of Aqueous Iron, Phosphorus and Dissolved Organic Carbon in the Humic Lake Tjeukemeer, the Netherlands

T. Boer, H. Haan, 1986 .

Seasonal variations of fulvic acids, amino acids, and sugars in Tjeukemeer, the Netherlands

T. Boer, H. Haan, 1979 .

Effect of a fulvic acid fraction on the growth of a Pseudomonas from Tjeukemeer (The Netherlands)

H. Haan, 1974 .

Impacts of environmental changes on the biogeochemistry of aquatic humic substances

H. Haan, 1992, Hydrobiologia.

Effects of dissolved humic substances on the speciation of iron and phosphate at different pH and ionic strength

P. Shaw, Roger I. Jones, H. Haan, 1993 .

Size class distribution of dissolved (200nm) nutrients and essential metals in shallow, eutrophic and humic lakes

H. Kramer, O. V. Tongeren, T. Boer, 1990 .

Manipulation of chemistry and phytoplankton by hydrological intervention: a whole lake experiment in the northern Netherlands

H. Kramer, H. Hoogveld, J. Moed, 1988 .

Separation of Molecular-Size Classes of Aquatic Humic Substances Using Ultrafiltration and Dialysis

P. Shaw, Roger I. Jones, H. Haan, 1994 .

Effects of dissolved humic substances on the speciation of iron and phosphate at different pH and ionic strength.

P. Shaw, Roger I. Jones, H. Haan, 1993 .

Abiotic transformations of iron and phosphate in humic lake water revealed by double-isotope labeling and gel filtration

Roger I. Jones, K. Salonen, H. Haan, 1990 .

Applicability of light absorbance as a measure of organic carbon in humic lake water

H. Kramer, T. Boer, H. Haan, 1982 .

Applicability and reliability of gel filtration to study aquatic humic substances revisited; the effects of pH on molecular size distributions

P. Shaw, Roger I. Jones, H. Haan, 1994 .

Radiotracer study ofphosphorus uptake by plankton and redistribution in the water column of a small humic lake.

Roger I. Jones, K. Salonen, H. Haan, 1994 .

Nitrogen analyses in eutrophic, alkaline and peaty waters: a comparison of different methods to analyse ammonia-nitrogen

H. Kramer, J. Moed, H. Haan, 1990 .

Speciation of copper in relation to its bioavailability

H. Haan, R. Głażewski, Wilko Verweij, 1992 .

The structure and function of fen lakes in relation to water table management in The Netherlands

E. Donk, L. V. Liere, H. Haan, 1993, Hydrobiologia.

Adsorptive characteristics of iron(III) onto hydrous manganese dioxide in model lake water under acidic conditions

T. Mukai, H. Haan, 1992, Hydrobiological Bulletin.

Molecule‐size distribution of soluble hiunic compounds from different natural waters

H. Haan, 1972 .

Evidence for the induction of catechol-1,2-oxygenase by fulvic acid

H. Haan, 1976, Plant and Soil.

Effects of metal speciation on growth of phytoplankton with special reference to iron

H. Haan, 1984, Hydrobiological Bulletin.

Effect of pH on molecular weight and size of fulvic acids in drainage water from peaty grassland in NW Netherlands

T. Boer, H. Haan, G. Werlemark, 1983, Plant and Soil.

Physico-chemical environment in Tjeukemeer with special reference to speciation of algal nutrients

H. Haan, 1982, Hydrobiologia.

Curie point pyrolysis mass spectrometry of fulvic acids from Tjeukemeer, the Netherlands

T. Boer, H. Haan, G. Halma, 1979 .

A study of the possible interactions between fulvic acids, amino acids and carbohydrates from Tjeukemeer, based on gel filtration at pH 7.0

T. Boer, H. Haan, 1978 .

The role of microbial extracellular enzymes in the transformation of dissolved organic matter in humic waters

H. Haan, U. Münster, Hessen, 1998 .

Euphytica, Netherlands journal of plant breeding

H. Haan, 1957, Euphytica.

Origin of Westerwolths ryegrass (Lolium multiflorum westerwoldicum)

H. Haan, 1955, Euphytica.

Length-factors in Pisum

H. Haan, 1927, Genetica.

The symbolizing of hereditary factors

H. Haan, 2005, Genetica.

Some structural and ecological studies on soluble humic compounds from Tjeukemeer: With 10 figures and 2 tables in the text

H. Haan, 1972 .

The showroom of the Institute and the Foundation for Agricultural Plant Breeding at Wageningen in 1960

H. Haan, 1960, Euphytica.

Potato breeding in the Netherlands

H. Haan, 1953, Euphytica.

The history of the Plant Breeding Institute I.v.P. 1912–1962

H. Haan, 1963, Euphytica.

The Netherlands Plant Breeder's Decree

H. Haan, 1962, Euphytica.

Factors influencing the breeding of agricultural crops in the Netherlands

H. Haan, 1959, Euphytica.

Solar UV-light penetration and photodegradation of humic substances in peaty lake water

H. de Haan, H. Haan, 1993 .

A study of factors regulating the succession of cyanobacteria in Lake Tjeukemeer, The Netherlands: With 1 figure in the text

H. Hoogveld, J. Moed, H. Haan, 1988 .

Availability of dissolved iron from Tjeukemeer, The Netherlands, for iron-limited growing Scenedesmus quadricauda

M. Veldhuis, J. Moed, H. Haan, 1985 .

Multiple addition bioassay of Tjeukemeer water

J. Moed, H. Haan, J. Wanders, 1982, Hydrobiologia.

Aspects of the study on the availability of iron for phytoplankton in Tjeukemeer, the Netherlands

M. Veldhuis, H. Haan, D. Wijbenga, 1981, Hydrobiological Bulletin.

Metal binding capacity in relation to hydrology and algal periodicity in Tjeukemeer, the Netherlands

H. Hoogveld, T. Boer, H. Haan, 1981 .

Contribution to the knowledge of the morphological value and the phylogeny of the ovule and its integuments

H. Haan, 1920 .

Phosphorus, Nitrogen and Chlorophyll-A Concentrations in a Typical Dutch Polder Lake, Tjeukemeer, in Relation to its Water Regime Between 1968 and 1982

J. Moed, H. Haan, 1985 .

Trace metal chemistry of a Dutch reservoir, the Tjeukemeer

H. Hoogveld, J. Moed, T. Boer, 1990 .

Functioning of land-water ecotones in relation to nutrient cycling

K. Buis, H. Boschker, T. Cappenberg, 1993, Hydrobiologia.

The Chemistry of a Typical Dutch Reservoir, the Tjeukemeer, in Relation to Its Water Management between 1970 and 1986

H. Haan, J. Voerman, 1988 .

Tracing of peroxidase activity in humic lake water

K. Salonen, H. Haan, U. Munster, 1998 .

The heredity of emergences in Pisum sativum

H. Haan, 1932, Genetica.

The influence of humic substances on the molecular weight distributions of phosphate and iron in epilimnetic lake waters

P. Shaw, H. Haan, Roger I. Jones, 2000 .

Contrasting experimental manipulations of the acidity of catchment drainage water: Effects on interactions between humic substances, iron, and phosphate

P. Shaw, H. Haan, Roger I. Jones, 1996 .

The effect of acidification on abiotic interactions of dissolved humic substances, iron and phosphate in epilimnetic water from the humex lake Skjervatjern

P. Shaw, H. Haan, Roger I. Jones, 1992 .

Certification of total mercury in a sea-water reference material, CRM 579†

K. Kramer, P. Quevauviller, H. Haan, 1998 .