1. Cyhoeddwyd

   Fauxcurrence: simulating multi-species occurrences for null models in species distribution modelling and biogeography

   Osborne, O., Fell, H. G., Atkins, H., Tol, J. V., Phillips, D., Herrerra-Alsina, L., Mynard, P., Bocedi, G., Gubry-Rangin, C., Lancaster, L. T., Creer, S., Nangoy, M., Fahri, F., Lupiyaningdyah, P., Sudiana, I. M., Juliandi, B., Travis, J., Papadopulos, A. S. T. & Algar, A. C., Gorff 2022, Yn: Ecography. 2022, 7, e05880.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

2. Cyhoeddwyd

   Mapping the root systems of individual trees in a natural community using genotyping-by-sequencing

   Osborne, O., Dobreva, M. P., Papadopulos, A. S. T., de Moura, M. S. B., Brunello, A. T., de Queiroz, L. P., Pennington, R. T., Lloyd, J. & Savolainen, V., 1 Mai 2023, Yn: New Phytologist. 238, 3, t. 1305-1317 13 t.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

3. Cyhoeddwyd

   Rapid speciation with gene flow following the formation of Mt. Etna

   Osborne, O., Batstone, T., Hiscock, S. & Filatov, D., 1 Medi 2013, Yn: Genome Biology and Evolution. 5, 9, t. 1704-1715

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

4. Cyhoeddwyd

   Speciation in Howea Palms Occurred in Sympatry, Was Preceded by Ancestral Admixture, and Was Associated with Edaphic and Phenological Adaptation

   Osborne, O. G., Ciezarek, A., Wilson, T., Crayn, D., Hutton, I., Baker, W. J., Turnbull, C. G. N. & Savolainen, V., 1 Rhag 2019, Yn: Molecular Biology and Evolution. 36, 12, t. 2682-2697 16 t.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

5. Cyhoeddwyd

   Design and synthesis of HIV-1 protease inhibitors. Novel tetrahydrofuran P2/P2 '-groups interacting with Asp29/30 of the HIV-1 protease. Determination of binding from X-ray crystal structure of inhibitor protease complex

   Oscarsson, K., Lahmann, M., Lindberg, J., Kangasmetsa, J., Unge, T., Oscarson, S., Hallberg, A. & Samuelsson, B., 20 Maw 2003, Yn: Bioorganic and Medicinal Chemistry. 11, 6, t. 1107-1115

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

6. Cyhoeddwyd

   Fencing solves human-wildlife conflict locally but shifts problems elsewhere: A case study using functional connectivity modelling of the African elephant

   Osipova, L., Okello, M. M., Njumbi, S. J., Ngene, S., Western, D., Hayward, M. W. & Balkenhol, N., Tach 2018, Yn: Journal of Applied Ecology. 55, 6, t. 2673-2684

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

7. Cyhoeddwyd

   Validating movement corridors for African elephants predicted from resistance-based landscape connectivity models

   Osipova, L., Okello, M. M., Njumbi, S. J., Ngene, S., Western, D., Hayward, M. W. & Balkenhol, N., Ebr 2019, Yn: Landscape Ecology. 34, 4, t. 865-878

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

8. Cyhoeddwyd

   Using step-selection functions to model landscape connectivity for African elephants: accounting for variability across individuals and seasons

   Osipova, L., Okello, M. M., Njumbi, S. J., Ngene, S., Western, D., Hayward, M. W. & Balkenhol, N., Chwef 2019, Yn: Animal Conservation. 22, 1, t. 35-48

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

9. Cyhoeddwyd

   Anaerobic Sulfur Metabolism Coupled to Dissimilatory Iron Reduction in the Extremophile Acidithiobacillus ferrooxidans

   Osorio, H., Mangold, S., Denis, Y., Ñancucheo, I., Esparza, M., Johnson, D. B., Bonnefoy, V., Dopson, M. & Holmes, D. S., 1 Ebr 2013, Yn: Applied and Environmental Microbiology. 79, 7, t. 2172-2181

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

10. Cyhoeddwyd

    More Stable Productivity of Semi Natural Grasslands than Sown Pastures in a Seasonally Dry Climate

    Ospina, S., Rusch, G. M., Pezo, D., Casanoves, F. & Sinclair, F. L., 9 Mai 2012, Yn: PLoS ONE. 7, 5, t. e.35555

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

11. Cyhoeddwyd

    Improving reintroduction success in large carnivores through individual-based modelling: how to reintroduce Eurasian lynx (Lynx lynx) to Scotland

    Ovenden, T., Palmer, S., Travis, J. & Healey, J., 1 Meh 2019, Yn: Biological Conservation. 234, t. 140-153

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

12. Cyhoeddwyd

    The potential for lynx reintroduction to Scotland: Innovative modelling provides robust scientific evidence to inform decision making

    Ovenden, T., Palmer, S., Travis, J. & Healey, J., Mai 2019, University of Stirling. 3 t. (University of Stirling Policy Brief)

    Allbwn ymchwil: Llyfr/Adroddiad › Adoddiad Arall › adolygiad gan gymheiriaid

13. Cyhoeddwyd

    Use of commercial bio-inoculants to increase agricultural production through improved phophorous acquisition.

    Oween, D., Williams, A. P., Griffith, G. W. & Withers, P. J., 17 Hyd 2014, Yn: Applied Soil Ecology. 86, t. 41-54

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

14. Cyhoeddwyd

    Maternal corticosterone increases thermal sensitivity of heart rate in lizard embryos

    Owen, D. A. S., Sheriff, M. J., Heppner, J. J., Gerke, H., Ensminger, D. C., MacLeod, K. J. & Langkilde, T., 31 Ion 2019, Yn: Biology letters. 15, 1

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

15. Cyhoeddwyd

    Competition for amino acids between wheat roots and rhizosphere microorganisms and the role of amino acids in plant N acquisition.

    Owen, A. G. & Jones, D. L., 1 Ebr 2001, Yn: Soil Biology and Biochemistry. 33, 4-5, t. 651-657

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

16. Cyhoeddwyd

    Reproductive and parental care notes for Norops beckeri (Boulanger, 1891) in northern Guatemala

    Owens, J. B., Carter, K. C., Chablé Tesucún, C. S. & Griffin, R., 1 Rhag 2016, Yn: Mesoamerican Herpetology. 3, 4, t. 1007

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

17. Cyhoeddwyd

    Genetic ancestry of introduced populations of sand lizard (Lacerta agilis) in Wales

    Owens, J. B., Wilkinson, J. W., Wüster, W., Barlow, A. & Papadopulos, A. S. T., 11 Hyd 2022, Bangor: Natural Resources Wales. 32 t. (NRW Evidence Report; Rhif 596)

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn › adolygiad gan gymheiriaid

18. Cyhoeddwyd

    Buwchitin: A Ruminal Peptide with Antimicrobial Potential against Enterococcus faecalis

    Oyama, L. B., Crochet, J-A., Edwards, J. E., Girdwood, S. E., Cookson, A. R., Fernandez-Fuentes, N., Hilpert, K., Golyshin, P., Golyshina, O., Prive, F., Hess, M., Mantovani, H. C., Creevey, C. J. & Huws, S. A., 12 Gorff 2017, Yn: Frontiers in Chemistry.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

19. Cyhoeddwyd

    Antibacterial Activity and Mechanism of Action of a novel Antimicrobial Peptide Palg1 and its potential against Enterococcus Faecalis Infection

    Oyama, L., Crochet, J. -A., Girdwood, S., Cookson, A., Prive, F., Fernandez-Fuentes, N., Edwards, J., Mikut, R., Hilpert, K., Golyshin, P., Golyshina, O., Creevey, C. & Huws, S., Medi 2016, Yn: Journal of Peptide Science. 22, S2, t. S188-S188

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Crynodeb Cyfarfod › adolygiad gan gymheiriaid

20. Cyhoeddwyd

    The rumen microbiome: an underexplored resource for novel antimicrobial discovery

    Oyama, L. B., Girdwood, S. E., Cookson, A. R., Fernanadez-Fuentes, N., Prive, F., Vallin, H. E., Wilkinson, T. J., Golyshin, P., Golyshina, O., Mikut, R., Hilpert, K., Richards, J., Wootton, M., Edwards, J. E., Maresca, M., Perrier, J., Lundy, F. T., Luo, Y., Zhou, M., Hess, M., Mantovani, H. C., Creevey, C. J. & Huws, S. A., 1 Rhag 2017, Yn: NPJ Biofilms and Microbiomes. 3, 33 .

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

21. Cyhoeddwyd

    A magnet attached to the forehead disrupts magnetic compass orientation in a migratory songbird

    Packmor, F., Kishkinev, D., Bittermann, F., Kofler, B., Machowetz, C., Zechmeister, T., Zawadzki, L., Guilford, T. & Holland, R., Tach 2021, Yn: Journal of Experimental Biology. 224, 22, 10 t., 243337.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

22. Cyhoeddwyd

    Water loss by transpiration and soil evaporation in coffee shaded by Tabebuia rosea Bertol. and Simarouba glauca DC. compared to unshaded coffee in sub-optimal environmental conditions.

    Padovan, M., Brook, R. & Rapidel, B., 15 Ion 2018, Yn: Agricultural and Forest Meteorology. 248, t. 1-14

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

23. Cyhoeddwyd

    Root distribution and water use in coffee shaded with Tabebuia rosea Bertol. and Simarouba glauca DC. compared to full sun coffee in sub-optimal environmental conditions

    Padovan, M. D., Padovan, M. P., Cortez, V. J., Navarrete, L. F., Navarrete, E. D., Deffner, A. C., Centeno, L. G., Munguia, R., Barrios, M., Vilchez-Mendoza, J. S., Vega-Jarquin, C., Costa, A. N., Brook, R. M. & Rapidel, B., 14 Meh 2015, Yn: Agroforestry Systems. 89, 5, t. 857-868

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

24. Cyhoeddwyd

    Making the most of imperfect data: A critical evaluation of standard information collected in farm household surveys

    Pagella, T., Hammond, J., Fraval, S., Wichern, J., Oosting, S. J., de Boer, I. J., Teufal, N., Lannerstad, M., Waha, K., Rosenstock, T. S., Giller, K. E., Herrero, M., Harris, D. & Van Wijk, M. T., Ebr 2019, Yn: Experimental Agriculture. 55, Special Issue 2, t. 230-250 20 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

25. Cyhoeddwyd

    Onto the farm, into the home: how intrahousehold gender dynamics shape land restoration in Eastern Kenya

    Pagella, T., Crossland, M., Sinclair, F., Paez Valencia, A. M., Magaju, C., Kiura, E. & Winowiecki, L., 1 Maw 2021, Yn: Ecologiical Restoration. 39, 1-2, t. 90-107

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

26. Cyhoeddwyd

    Development and use of a typology of mapping tools to assess their fitness for supporting management of ecosystem service provision

    Pagella, T. F. & Sinclair, F. L., Maw 2014, Yn: Landscape Ecology. 29, 3, t. 383-399

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

27. Cyhoeddwyd

    Agroforestry in Wales

    Pagella, T. & Healey, J., 31 Maw 2020, Bangor: Bangor University, t. 65-105.

    Allbwn ymchwil: Papur gweithio › Papur Gwaith

28. Cyhoeddwyd

    Farmers' knowledge of soil quality indicators along a land degradation gradient in Rwanda

    Pagella, T., Kuria, A., Sinclair, F., Barrios, E., Muthuri, C. W. & Mukuralinda, A., 1 Maw 2019, Yn: Geoderma Regional. 16, 14 t., e00199.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

29. Cyhoeddwyd

    Climate analogs for agricultural impact projection and adaptation—a reliability test

    Pagella, T., 6 Hyd 2015, Yn: Frontiers.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

30. Cyhoeddwyd

    Silvopasture

    Pagella, T. & Whistance, L., 5 Gorff 2019, The Agroforestry Handbook: Agroforestry for the UK. Raskin, B. & Osborn, S. (gol.). 1 gol. Bristol, UK: Soil Association Limited, t. 45-59 15 t.

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

31. Cyhoeddwyd

    African and Asian leopards are highly differentiated at the genomic level

    Paijmans, J., Barlow, A., Becker, M. S., Cahill, J. A., Fickel, J., Forster, D. W. G., Gries, K., Hartmann, S., Havmoller, R. W., Henneberger, K., Kern, C., Kitchener, A. C., Lorenzen, E. D., Mayer, F., O'Brien, S. J., von Seth, J., Sinding, M-H. S., Spong, G., Uphyrkina, O., Wachter, B., Westbury, M. V., Dalén, L., Bhak, J., Manica, A. & Hofreiter, M., 10 Mai 2021, Yn: Current Biology.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

32. Cyhoeddwyd

    A divide-and-conquer approach to compute collision cross sections in the projection approximation method

    Paizs, B. & Paisz, B., 22 Hyd 2014, Yn: International Journal of Mass Spectrometry. 378, t. 360-363

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

33. Cyhoeddwyd

    Ancestral mitogenome capture of the Southeast Asian banded linsang.

    Pajimans, J. L. A., Barlow, A., Henneberger, K., Fickel, J., Hofreiter, M. & Foerster, D. W. G., 30 Meh 2020, Yn: PLoS ONE.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

34. Cyhoeddwyd

    The extended phenotype of Scots pine Pinus sylvestris structures the understorey assemblage

    Pakeman, R. J., Beaton, J. K., Thoss, V., Lennon, J. J., Campbell, C. D., White, D. & Iason, G. R., 1 Meh 2006, Yn: Ecography. 29, 3, t. 451-457

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

35. Cyhoeddwyd

    Indirect oxidative bioleaching of a polymetallic black schist sulfide ore

    Pakostova, E., Grail, B. & Johnson, D., 15 Mai 2017, Yn: Minerals Engineering. 106, t. 102-107

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

36. Cyhoeddwyd

    In situ bioleaching: an alternative approach of metal extraction from deep-buried sulfide ores

    Pakostova, E., Grail, B. & Johnson, D. B., Meh 2016, Biohydromet 2016 Proceedings.

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd › adolygiad gan gymheiriaid

37. Cyhoeddwyd

    Column Bioleaching of a Saline, Calcareous Copper Sulfide Ore

    Pakostova, E., Grail, B. & Johnson, D. B., Awst 2017, Yn: Solid State Phenomena. 262, t. 7-11

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

38. Cyhoeddwyd

    Indirect bioleaching of sulfidic ores and its importance for the development of in situ processing of deep-buried base metal deposits

    Pakostova, E., Grail, B. & Johnson, D. B., Hyd 2015.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur › adolygiad gan gymheiriaid

39. Cyhoeddwyd

    BIOMOre – An alternative mining concept

    Pakostova, E. & Johnson, D. B., Meh 2016.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Murlen › adolygiad gan gymheiriaid

40. Cyhoeddwyd

    Bacterial and Archaeal Diversity in Sulfide-Bearing Waste Rock at Faro Mine Complex, Yukon Territory, Canada

    Pakostova, E., Johnson, D. B., Bao, Z., MacKenzie, P. M., Ptacek, C. J. & Blowes, D. W., 1 Meh 2020, Yn: Geomicrobiology Journal. 37, 6, t. 511-519

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

41. Cyhoeddwyd

    Microbial generation of sulfuric acid from granular elemental sulfur in laboratory-scale bioreactors

    Pakostova, E. & Johnson, D. B., Rhag 2019, Yn: Hydrometallurgy. 190, 105152.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

42. Cyhoeddwyd

    Bio-processing of a saline, calcareous copper sulfide ore by sequential leaching

    Pakostova, E., Grail, B. M. & Johnson, D. B., Awst 2018, Yn: Hydrometallurgy. 179, t. 36-43

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

43. Cyhoeddwyd

    Concerns about reported harvests in European forests

    Palahí, M., Valbuena, R., Senf, C., Acil, N., Pugh, T. A. M., Sadler, J., Seidl, R., Potapov, P., Gardiner, B., Hetemäki1, L., Chirici, G., Francini, S., Hlásny, T., Lerink, B. J. W., Olsson, H., Olabarria, J. R. G., Ascoli, D., Asikainen, A., Bauhus, J., Berndes, G., Donis, J., Fridman, J., Hanewinkel, M., Jactel, H., Lindner, M., Marchetti, M., Marušák, R., Sheil, D., Tomé, M., Trasobares, A., Verkerk, P. J., Korhonen, M. & Nabuurs, G-J., 29 Ebr 2021, Yn: Nature. 592, 7856, t. E15-E17

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

44. Cyhoeddwyd

    Stream-bed phosphorus in paired catchments with different agricultural land use intensity.

    Palmer-Felgate, E. J., Jarvie, H. P., Withers, P. J., Mortimer, R. J. & Krom, M. D., 1 Tach 2009, Yn: Agriculture, Ecosystems and Environment. 134, 1-2, t. 53-66

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

45. Cyhoeddwyd

    Utilisation and transformation of organic and inorganic nitrogen by soil microorganisms and its regulation by excessive carbon and nitrogen availability

    Pan, W., Zhou, J., Tang, S., Wu, L., Ma, Q., Marsden, K. A., Chadwick, D. D. R. & Jones, D. L., Mai 2023, Yn: Biology and Fertility of Soils. 59, 4, t. 379-389

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

46. Cyhoeddwyd

    Vibrational spectra and ab initio analysis of tert-butyl, trimethylsilyl, and trimethylgermyl derivatives of 3,3-dimethylcyclopropene - VI: Application of observed trends to stannyl derivatives

    Panchenko, Y. N., De Mare, G. R., Abramenkov, A. V., Baird, M. S., Tverezovsky, V. V., Nizovtsev, A. V. & Bolesov, I. G., 1 Medi 2004, Yn: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 60, 11, t. 2511-2516

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

47. Cyhoeddwyd

    Vibrational spectra and ab initio analysis of tert-butyl, trimethylsilyl, and timethylgermyl derivatives of 3,3-dimethylcyclopropene IV. 3,3-dimethyl-1,2-bis(trimethylgermyl)cyclopropene

    Panchenko, Y. N., De Mare, G. R., Abramenkov, A. V., Baird, M. S., Tverezovsky, V. V., Nizovtsev, A. V. & Bolesov, I. G., 1 Meh 2003, Yn: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 59, 8, t. 1733-1744

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

48. Cyhoeddwyd

    Vibrational spectra and ab initio analysis of tert-butyl, trimethylsilyl, and trimethylgermyl derivatives of 3,3-dimethylcyclopropene - II. 3,3-dimethyl-1,2-bis(trimelthylsilyl)cyclopropene

    Panchenko, Y. N., De Mare, G. R., Abramenkov, A. V., Baird, M. S., Tverezovsky, V. V., Nizovtsev, A. V. & Bolesov, I. G., 1 Gorff 2003, Yn: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 59, 9, t. 2087-2098

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

49. Cyhoeddwyd

    Evaluating tropical forest classification and field sampling stratification from lidar to reduce effort and enable landscape monitoring

    Papa, D. D. A., Almeida, D. R. A. D., Silva, C. A., Figueiredo, E. O., Stark, S. C., Valbuena, R., Rodriguez, L. C. E. & Oliveira, M. V. N. D., 1 Chwef 2020, Yn: Forest Ecology and Management. 457, 117634.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

50. Cyhoeddwyd

    Efficacy of linear chain carboxylic acid anhydrides as wood protection chemicals.

    Papadopoulos, A. N., Hill, C. A. & Hale, M. D., 10 Hyd 2001, t. 288-292.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur