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Results: 17
Number of items: 17
  • Tonneijck, F. H., Hageman, J. A., Sevink, J., & Verstraten, J. M. (2008). Tephra stratification of volcanic ash soils in Northern Ecuador. Geoderma, 144(1-2), 231-247. https://doi.org/10.1016/j.geoderma.2007.11.009
  • Open Access
    Tonneijck, F. H., & Jongmans, A. G. (2008). The influence of bioturbation on the vertical distribution of soil organic matter in volcanic ash soils: A case study in northern Ecuador. European Journal of Soil Science, 59(6), 1063-1075. https://doi.org/10.1111/j.1365-2389.2008.01061.x
  • Nierop, K. G. J., Tonneijck, F. H., Jansen, B., & Verstraten, J. M. (2007). Organic matter in volcanic ash soils under forest and paramo along an Ecuadorian altitudinal transect. Soil Science Society of America Journal, 71(4), 1119-1127. https://doi.org/10.2136/sssaj2006.0322
  • Open Access
    Jansen, B., Nierop, K. G. J., Tonneijck, F. H., van der Wielen, F. W. M., & Verstraten, J. M. (2007). Can isoprenoids in leaves and roots of plants serve as biomarkers for past vegetation changes? A case study from the Equadorian Andes. Plant and Soil, 291, 181-198. https://doi.org/10.1007/s11104-006-9185-1
  • Tonneijck, F. H., Jansen, B., Nierop, K. G. J., Moscol, M., & Verstraten, J. M. (2006). Opportunities of Andisols for paleoecological studies. 5-4. Abstract from World Conference of Soil Science (WCSS).
  • Tonneijck, F. H., van der Plicht, J., Jansen, B., Verstraten, J. M., & Hooghiemstra, H. (2006). Radiocarbon dating of soil organic matter fractions in Andosols in Northern Ecuador. Radiocarbon, 48(3), 337-353.
  • Jansen, B., Hooghiemstra, H., Verstraten, J. M., Moscol, M., Tonneijck, F. H., & Cleef, A. M. (2006). Reforestation in the frame of the Kyoto Protocol: up to which elevation? WOTRO News, 2006(7 (JUL06)), 16-16.
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