| 331 |
 | Artikel: Mobility of Fe(II), Fe(III) and Al in acidic forest soils mediated by dissolved organic matter: influence of solution pH and metal/organic carbon ratios
B. Jansen, K.G.J. Nierop, J.M. Verstraten
in: Geoderma, Vol. 113
(2003), p. 323-340
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| 332 |
| Hoofdstuk: The equatorial interandean and subandean forests of the Parque Los Nevados Transect.
J.O. Rangel Ch., A.M. Cleef, S. Salamanca
in: Studies on Tropical Andean Ecosystems 5
(2003), p. 143-204
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| 333 |
| Hoofdstuk: Organic complexation of Al and Fe in acidic soil solutions. DGT analyses versus Model V and Model VI calculations
B. Jansen, J. Mulder, K.G.J. Nierop, J.M. Verstraten
in: Proceedings Nordic IHSS Symposium
(2003), p. 24-24
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| 334 |
| Hoofdstuk: Vegetation map of the Parque Nacional Natural Los Nevados (Cordillera Central, Colombia).
H. Kloosterman, A.M. Cleef, S. Salamanca
in: Studies on Tropical Andean Ecosystems 5
(2003), p. 311-346
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| 335 |
| Artikel: Uncertainties in the fate of nitrogen I: an overview of sources of uncertainty illustrated with a Dutch case study
C. Kroeze, R. Aerts, N. van Breemen, D. van Dam, P. Hofschreuder, M. Hoosbeek, J. de Klein, H. Kros, H. Oene, O. Oenema, A. Tietema, R. van Veeren, W. de Vries
in: Nutrient Cycling in Agroecosystems, Vol. 66
(2003), p. 43-69
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| 336 |
| Artikel: Fitosociologia y fitodiversidad de la Laguna Quila, Parque Nacional Lagunas de Zempoala, Mexico.
G. Islebe, L. Almeida-Lenero, A.M. Cleef, R. ter Weijden
in: Acta Botanica Mexicana, Vol. 65
(2003), p. 61-82
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| 337 |
 | Proefschrift: A contribution of diatom analysis to Lateglacial and Holocene environmental reconstructions of Colombian lowland and montane ecosystems
M.A. Velez
(2003)
|
| 338 |
| Artikel: Diversity patterns in butterfly communities of the Greek nature reserve Dadia
A. Grill, D.F.R. Cleary
in: Biological Conservation, Vol. 114
(2003), p. 427-436
|
| 339 |
| Proefschrift: Endemism in Sardinia: Evolution, ecology, and conservation in the butterfly Maniola nurag
A. Grill
(2003), p. 230
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| 340 |
| Proefschrift: Diversity and dynamics of the vegetation on the sandstone plateaus of the Colombian Amazonia
M.V. Arbelaez Velasquez
(2003)
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