J. van Tol

In-Situ Reactive Blending of Polyethylene and Polypropylene in Co-Rotating and Counter-Rotating Extruders (2008)

Hettema, R., Tol, J. Van

Blends of high-density polyethylene (HDPE) and polypropylene (PP) were prepared in different twin-screw extruders. Two additives, a peroxide initiator and a polymerizable monomer, were added to the...

Notes on some species of the genus Protosticta from Vietnam (Odonata, Platystictidae) (2008)

Tol, J. Van

Based on a study of various recent collections of Protosticta Selys from Vietnam, the dragonfly species P. grandis Asahina and P. khaosoidaoensis Asahina (sensu stricto) are reported from Vietnam for...

Iron-oxygen vacancy defect association in polycrystalline iron-modified PbZrO3 antiferroelectrics − multi-frequency electron paramagnetic resonance and Newman superposition model analysis (2006)

H. Mestric, R.A. Eichel, K.P. Dinse, A. Ozarowski, J. Van Tol, ...

Journal article

Revision of the Platystictidae of the Philippines (Odonata), excluding the Drepanosticta halterata group, with descriptions of twenty-one new species (2005)

Tol, J. Van

Thirty-one species of the family Platystictidae of the Philippines are revised, i.e. all species recognised, excluding the species of the Drepanosticta halterata-group. The following new taxa are...

Diversity and community composition of butterflies and ordonates in an ENSO-induced fire affected habitat mosaic: a case study from East Kalimantan, Indonesia (2004)

Cleary, D.F.R., Mooers, A.O., Eichhorn, K.A.O., Tol, J. Van, Jong, R. De, Menken, S.B.J.

Little is known about the diversity of tropical animal communities in recently fireaffected environments. Here we assessed species richness, evenness, and community similarity of butterflies and...

Diversity and community composition of butterflies and odonates in an ENSO-induced fore affected habitat mosaic: a case study from East Kalimantan, Indonesia (2004)

Cleary, D.F.R., Mooers, A.O., Eichhorn, P., Tol, J. Van, Jong, R. De, Menken, S.B.J.

The Odonata of Sulawesi and adjacent islands. Part 4. A new genus and species of Chlorocyphidae from South-East Sulawesi (1998)

Tol, J. Van

A new genus and species of Chlorocyphidae (Insecta: Odonata: Zygoptera), Watuwila vervoorti, from SE Sulawesi (Indonesia) is described. A preliminary phylogenetic analysis of the genera of the family...

An annotated index to names of Odonata used in publications by M. A. Lieftinck (1992)

Tol, J. Van

An index to all names of Odonata mentioned in publications of Maurits Anne Lieftinck (19041985) is provided. Lieftinck mainly published on the Odonata faunas of the Indo-Australian and Palaearctic...

The Odonata of Sulawesi and Adjacent Islands. Parts 1 and 2 (1987)

Tol, J. Van

One new species of the up to present monotypic genus Celebophlebia Lieftinck, C. carolinae spec. nov. from Sangihe, as well as all Sulawesi species of the genus Diplacina Brauer, including two new...

Notes on species of the genus Brachyptera newport (Plecoptera) from the Netherlands and Switzerland (1985)

Tol, J. Van

A re-examination of the Dutch material of the stonefly genus Brachyptera resulted in the establishment of B. braueri (Klapálek, 1900) (new to the Netherlands) and B. risi (Morton, 1896) as...

Meijendel als milieu voor waterorganismen : fauna van de wateren in Meijendel, I (1978)

Nieukerken, E.J. Van, Tol, J. Van

„De plantenminnaar zal echter te vergeefs in de Haagsche duinen zoeken naar de voor de duinflora zoo typische bloemen, wier groei is gebonden aan den eisch, dat de bodem het gansche jaar door...

Lijst van de waterkevers van Meijendel (Coleoptera) : fauna van de wateren in Meijendel, III (1978)

Nieukerken, E.J. Van, Tol, J. Van

INLEIDING Dit derde artikel in de reeks „Fauna van de wateren in Meijendel" geeft een overzicht van de ons bekende gegevens betreffende waterkevers uit dit duingebied tussen Den Haag, Wassenaar en...

Lijst van water-en oppervlaktewantsen van Meijendel (Heteroptera) : fauna van de wateren in Meijendel, II (1978)

Tol, J. Van, Nieukerken, E.J. Van

INLEIDING In dit artikel zal een overzicht worden gegeven van de water- en oppervlaktewantsen die in het gebied van de Duinwaterleiding van 's-Gravenhage zijn verzameld. Tevens zullen wij bij de...

Macrofauna van de wateren in "De Grrote Peel" : een voorjaarsbeeld (1972)

Nieukerken, E.J. Van, Tol, J. Van

The waters of the State Reserve "De Groote Peel", situated on the border of the provinces of North-Brabant and Limburg in the Netherlands, were investigated during Easter 1971 (8-11th of April). The...