Phosphorus Transformations in an Oxisol under contrasting land-use systems: The role of the soil microbial biomass von Oberson, A., Friesen, D. K., Rao, I.M., Bühler, S., Frossard, E.

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Isotope methods for assessing plant available phosphorus in acid tropical soils von Bühler, S., Oberson, A., Sinaj, S., Friesen, D. K., Frossard, E.

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Phosphorus acquisition and cycling in crop and pasture systems in low fertility tropical soils von Friesen, D. K., Rao, I. M., Thomas, R. J., Oberson, A., Sanz, J. I.

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Sequential phosphorus extraction of a (33)P-labeled oxisol under contrasting agricultural systems von Buehler, S, Oberson, A, Rao, I M, Friesen, D K, Frossard, E

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Phosphorus status and cycling in native savanna and improved pastures on an acid low-P Colombian Oxisol von Oberson, A. (Swiss Federal Inst. of Technology, Lindau (Switzerland). Inst. of Plant Sciences), Friesen, D.K, Tiessen, H, Morel, C, Stahel, W

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Determination of phosphorus released by chloroform fumigation from microbial biomass in high P sorbing tropical soils von Oberson, A., Friesen, D.K., Morel, C., Tiessen, H.

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Nutrient cycling through microbial biomass under rice-pasture rotations replacing native savanna von Gijsman, A.J., Oberson, A., Friesen, D.K., Sanz, J.I., Thomas, R.J.

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Identification of molecular markers associated with linoleic acid desaturation in Brassica napus von Somers, D.J, Friesen, K.R.D, Rakow, G

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Tighter bounds for LPT scheduling on uniform processors von FRIESEN, D. K

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Variable sized bin packing von FRIESEN, D. K, LANGSTON, M. A

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Sequential Phosphorus Extraction of a 33P‐Labeled Oxisol under Contrasting Agricultural Systems von Buehler, S., Oberson, A., Rao, I. M., Friesen, D. K., Frossard, E.

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Parallel algorithm for segment visibility reporting von Chan, I.W, Friesen, D.K

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A combinatorial algorithm for calculating ligand binding von Kuhl, F. S., Crippen, G. M., Friesen, D. K.

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Influence of co-granulated nutrients and granule size on plant responses to elemental sulfur in compound fertilizers von Friesen, Dennis K.

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Analysis of Greedy Solutions for a Replacement Part Sequencing Problem von Friesen, D. K, Deuermeyer, B. L

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Fate and efficiency of sulfur fertilizer applied to food crops in West Africa von Friesen, D. K.

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A discussion of the methods for comparing the relative effectiveness of phosphate fertilizers varying in solubility von Chien, S. H., Sale, P. W. G., Friesen, D. K.

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Bounds for Multifit Scheduling on Uniform Processors von Friesen, D. K., Langston, M. A.

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A storage-size selection problem von Friesen, D.K., Langston, M.A.

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Analysis of a hybrid algorithm for packing unequal bins von FRIESSEN, D. K, KUHL, F. S

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