1. 2015
2. Cyhoeddwyd

   Spectroscopic Characterization of Asphaltene Fraction of Nigerian Bitumen

   Adebiyi, F. M. & Thoss, V., 2015, Yn: Petroleum Science and Technology. 33, 2, t. 245-255

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

3. Cyhoeddwyd

   Striving for success: an evaluation of local action to conserve red squirrels (Sciurus vulgaris) in Wales

   Halliwell, E. C., Shuttleworth, C., Wilberforce, L., Denman, H., Lloyd, I. & Cartmel, S., 2015, Red squirrels: Ecology, Conservation & Management in Europe. Shuttleworth, C. M., Lurz, P. W. W. & Hayward, M. W. (gol.). European Squirrel Initiative, t. 175-192

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

4. Cyhoeddwyd

   The impact of adenoviruses on red squirrel (Sciurus vulgaris) conservation – with notes on other enteric viruses of potential significance

   Everest, D. J., Shuttleworth, C., Grierson, S. S., Dastjerdi, A., Stidworthy, M. F., Duff, J. P. & Sainsbury, A. W., 2015, Red squirrels: Ecology, Conservation & Management in Europe. Shuttleworth, C. M., Lurz, P. W. W. & Hayward, M. W. (gol.). European Squirrel Initiative, t. 129-146

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

5. Cyhoeddwyd

   The long-term environmental impacts of the Mount Polley mine tailings spill, British Columbia, Canada

   Byrne, P., Hudson-Edwards, K., Macklin, M., Brewer, P., Bird, G. & Williams, R., 2015, Geophysical Research Abstracts. Cyfrol 17. EGU2015-6241

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

6. Cyhoeddwyd

   The relationship of leaf venation architecture to life history in tropical dry forest trees

   Sack, L., Markesteijn, L., Rawls, M., Scoffoni, C., Barlett, M. & Poorter, L., 2015.

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

7. Cyhoeddwyd

   The role of fragmented sacred forests in biodiversity conservation in the Gamo Highlands of Ethiopia

   Healey, J. & Desissa, D., 2015, African Mountain Forests – Current Status, Critical Issues, and Ways Forward for Conservation: Proceedings of a Conference in Oslo, 17th November 2014 (ed. by S. Jones), Drylands Coordination Group Proceedings No. 26. Jones, S. (gol.). Cyfrol 26. t. 13-16 (Drylands Coordination Group Proceedings ).

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

8. 2014
9. Cyhoeddwyd

   Synthetic trehalose di- and mono-esters of alpha-, methoxy- and keto-mycolic acids

   Al-Dulayymi, J. R., Baird, M. S., Maza-Iglesias, M., Hameed, R. T., Baols, K. S., Muzael, M. & Saleh, A. D., 30 Rhag 2014, Yn: Tetrahedron. 70, 52, t. 9836–9852

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

10. Cyhoeddwyd

    Aquatic macroinvertebrate responses to native and non-native predators

    Haddaway, N. R., Vieille, D., Mortimer, R. J., Christmas, M. & Dunn, A. M., 24 Rhag 2014, Yn: Knowledge and management of aquatic ecosystems. 415

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

11. Cyhoeddwyd

    Species undersampling in tropical bat surveys: effects on emerging biodiversity patterns

    Meyer, C. F., Aguiar, L. M., Aguirre, L. F., Baumgarten, J., Clarke, F. M., Cosson, J. F., Villegas, S. E., Fahr, J., Faria, D., Furey, N., Henry, M., Jenkins, R. K., Kunz, T. H., Gonzalez, M. C., Moya, I., Pons, J. M., Racey, P. A., Rex, K., Sampaio, E. M., Stoner, K. E., Voigt, C. C., von Staden, D., Weise, C. D. & Kalko, E. K., 24 Rhag 2014, Yn: Journal of Animal Ecology. 84, 1

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

12. Cyhoeddwyd

    Ternary cadmium zinc sulphide films with high charge mobilities

    Prabhakar, J. T., Ampong, F. K., Awudza, J. A., Nkum, R. K., Boakye, F., Thomas, P. J. & O'Brien, P., 24 Rhag 2014, Yn: Solid State Sciences. 40, t. 50-54

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

13. Cyhoeddwyd

    Challenging the paradigm of nitrogen cycling: no evidence of in situ resource partitioning by coexisting plant species in grasslands of contrasting fertility

    Wilkinson, A., Hill, P. W., Vaieretti, M. V., Farrar, J. F., Jones, D. L. & Bardgett, R. D., 23 Rhag 2014, Yn: Ecology and Evolution. 5, 2, t. 275–287

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

14. Cyhoeddwyd

    Evidence for lacustrine breeding by sanjika Opsaridium microcephalum (Teleostei: Cyprinidae) in Lake Malawi

    Tweddle, D. & Turner, G. F., 23 Rhag 2014, Yn: African Journal of Aquatic Science. 39, 4, t. 479-480

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

15. Cyhoeddwyd

    Sustained impact of drought on wet shrublands mediated by soil physical changes

    Dominguez, M. T., Sowerby, A., Smith, A. R., Robinson, D. A., Van Baarsel, S., Mills, R. T., Marshall, M. R., Koller, E., Lebron, I., Hall, J. & Emmett, B. A., 18 Rhag 2014, Yn: Biogeochemistry. 122, 2-3, t. 151-163

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

16. Cyhoeddwyd

    Pressure adaptation is linked to thermal adaptation in salt-saturated marine habitats

    Alcaide, M., Stogios, P. J., Lafraya, A., Tchigvintsev, A., Flick, R., Bargiela, R., Chernikova, T. N., Reva, O. N., Hai, T., Leggewie, C. C., Katzke, N., La Cono, V., Matesanz, R., Jebbar, M., Jaeger, K., Yakimov, M. M., Yakunin, A. F., Golyshin, P. N., Golyshina, O. V., Savchenko, A. & Ferrer, M., 17 Rhag 2014, Yn: Environmental Microbiology. 17, 2, t. 332-345

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

17. Cyhoeddwyd

    Multiple linker Half-squarylium Dyes for Dye-Sensitized Solar Cells; Are Two Linkers Better than One?

    Furnell, L. W., Kershaw, C. P., Connell, A., Holliman, P. J., Jones, E. W., Furnell, L., Kershaw, C., Davies, M. L., Gwenin, C. D., Pitak, M. B., Coles, S. J. & Cooke, G., 16 Rhag 2014, Yn: Journals of Materials Chemistry A. 3, 6, t. 2883-2894

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

18. Cyhoeddwyd

    Are nest boxes a useful tool in regional red squirrel conservation programs?

    Shuttleworth, C. & Schuchert, P., 15 Rhag 2014, Yn: Hystrix-Italian Journal of Mammalogy. 25, t. 91-94

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

19. Cyhoeddwyd

    Ground beetle assemblages in Beijing's new mountain forests

    Warren-Thomas, E., Zou, Y., Dong, L., Yao, X., Yang, M., Zhang, X., Qin, Y., Liu, Y., Sang, W. & Axmacher, J. C., 15 Rhag 2014, Yn: Forest Ecology and Management. 334, t. 369-376

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

20. Cyhoeddwyd

    Greening the MBA

    McDonald, M. A., Griffiths, N. V., Kelliher, F. (gol.) & Reinl, L. (gol.), 12 Rhag 2014, Green Innovation and Future Technology: Engaging Regional SMEs in the Green Economy. Palgrave, t. 81-84

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

21. Cyhoeddwyd

    The political economy of forest entitlements: can community based forest management reduce vulnerability at the forest margin?

    Chomba, S., Treue, T. & Sinclair, F. L., 12 Rhag 2014, Yn: Forest Policy and Economics. 58, t. 37-46

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

22. Cyhoeddwyd

    Nitrous oxide emissions from cattle excreta applied to a Scottish grassland: Effects of soil and climatic conditions and a nitrification inhibitor

    Bell, M. J., Rees, R. M., Cloy, J. M., Topp, C. F., Bagnall, A. & Chadwick, D. R., 10 Rhag 2014, Yn: Science of the Total Environment. 508, t. 343-353

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

23. Cyhoeddwyd

    Transcriptomic analysis of the lesser spotted catshark (Scyliorhinus canicula) pancreas, liver and brain reveals molecular level conservation of vertebrate pancreas function

    Mulley, J. F., Hargreaves, A. D., Hegarty, M. J., Heller, R. S. & Swain, M. T., 6 Rhag 2014, Yn: BMC Genomics. 15, 1074

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

24. Cyhoeddwyd

    Facile self-assembly and stabilization of metal oxide nanoparticles

    Charbonneau, C., Holliman, P. J., Davies, M. L., Watson, T. M. & Worsley, D. A., 3 Rhag 2014, Yn: Journal of Colloid and Interface Science. 442, t. 110-119

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

25. Cyhoeddwyd

    Identification of the remains of King Richard III

    King, T. E., Fortes, G. G., Balaresque, P., Thomas, M. G., Balding, D., Delser, P. M., Neumann, R., Parson, W., Knapp, M., Walsh, S., Tonasso, L., Holt, J., Kayser, M., Appleby, J., Forster, P., Ekserdjian, D., Hofreiter, M. & Schurer, K., 2 Rhag 2014, Yn: Nature Communications. 5

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

26. Cyhoeddwyd

    Dissolved organic carbon and trihalomethane formation potential removal during coagulation of a typical UK upland water with alum, PAX-18 and PIX-322

    Gough, R. S., Holliman, P. J., Heard, T. R. & Freeman, C., 1 Rhag 2014, Yn: Journal of Water Supply: Research and Technology - AQUA. 63, 8, t. 650-660

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

27. Cyhoeddwyd

    Heterotrophic bicarbonate assimilation is the main process of de novo organic carbon synthesis in hadal zone of the Hellenic Trench, the deepest part of Mediterranean Sea

    Golyshin, P., Yakimov, M. M., La Cono, V., Smedile, F., Crisafi, F., Arcadi, E., Leonardi, M., Decembrini, F., Catalfamo, M., Bargiela, R., Ferrer, M., Golyshin, P. & Giuliano, L., 1 Rhag 2014, Yn: Environmental Microbiology Reports. t. 709-722

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

28. Cyhoeddwyd

    Removal of sulfate from extremely acidic mine waters using low pH sulfidogenic bioreactors

    Nancucheo, I. & Johnson, D. B., 1 Rhag 2014, Yn: Hydrometallurgy. 150, t. 222-226

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

29. Cyhoeddwyd

    Cultivation can increase harvesting pressure on overexploited plant populations

    Williams, S., Jones, J. P. G., Annewandter, R. & Gibbons, J. M., Rhag 2014, Yn: Ecological Applications. 24, 8, t. 2050–2062

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

30. Cyhoeddwyd

    Robust study design is as important on the social as it is on the ecological side of applied ecological research

    St. John, F. A. V., Keane, A. M., Jones, J. P. G. & Milner-Gulland, E. J., Rhag 2014, Yn: Journal of Applied Ecology. 51, 6, t. 1479-1485

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

31. Cyhoeddwyd

    Stick or grip? Co-evolution of adhesive toepads and claws in Anolis lizards

    Crandell, K. E., Herrel, A., Sasa, M., Losos, J. B. & Autumn, K., Rhag 2014, Yn: Zoology. 117, 6, t. 363-369

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

32. Cyhoeddwyd

    Borneo and Indochina are Major Evolutionary Hotspots for Southeast Asian Biodiversity

    De Bruyn, M., de Bruyn, M., Stelbrink, B., Morley, R. J., Hall, R., Carvalho, G. R., Cannon, C. H., van den Bergh, G., Meijaard, E., Metcalfe, I., Boitani, L., Maiorano, L. & Shoup, R. V., 30 Tach 2014, Yn: Systematic Biology. 63, 6, t. 879-901

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

33. Cyhoeddwyd

    Environmental metabarcoding reveals heterogeneous drivers of microbial eukaryote diversity in contrasting estuarine ecosystems

    Lallias, D. S., Lallias, D., Hiddink, J. G., Fonseca, V. G., Gaspar, J. M., Sung, W., Neill, S. P., Barnes, N., Ferrero, T., Hall, N., Lambshead, P. J., Packer, M., Thomas, W. K. & Creer, S., 25 Tach 2014, Yn: The ISME Journal. 9, t. 1208-1221

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

34. Cyhoeddwyd

    A multidisciplinary approach in the design of marine protected areas: Integration of science and stakeholder based methods

    Frau, A. R., Possingham, H. P., Edwards-Jones, G., Klein, C. J., Segan, D. & Kaiser, M. J., 24 Tach 2014, Yn: Ocean and Coastal Management. 103, t. 86-93

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

35. Cyhoeddwyd

    First 20 years of DNDC (DeNitrification DeComposition): Model evolution

    Gilhepsy, S. L., Anthony, S., Cardenas, L., Chadwick, D. R., del Prado, A., Changsheng Li, N. V., Misselbrook, T., Rees, R. M., Salas, W., Sanz-Cobena, A., Smith, P., Tilston, E. L., Topp, C. F., Vetter, S. & Yeluripati, J. B., 24 Tach 2014, Yn: Ecological Modelling. 292, t. 51-62

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

36. Cyhoeddwyd

    Charge Transfer Dynamics in Donor-Acceptor Complexes between a Conjugated Polymer and Fluorene Acceptors

    Krompiec, M. P., Pavelyev, V. G., Parashchuk, O. D., Krompiec, M., Orekhova, T. V., Perepichka, I. F., van Loosdrecht, P. H., Paraschuk, D. Y. & Pshenichnikov, M. S., 19 Tach 2014, Yn: Journal of Physical Chemistry C. 51, 118, t. 30291-30301

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

37. Cyhoeddwyd

    Balancing extractive and non-extractive uses in marine conservation plans

    Ruiz-Frau, A., Kaiser, M. J., Edwards-Jones, G., Klein, C. J., Segan, D. & Possingham, H. P., 17 Tach 2014, Yn: Marine Policy. 52, t. 11-18

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

38. Cyhoeddwyd

    Sediment Composition Influences Spatial Variation in the Abundance of Human Pathogen Indicator Bacteria within an Estuarine Environment

    Perkins, T. L., Clements, K., Baas, J. H., Jago, C. F., Jones, D. L., Malham, S. K. & McDonald, J. E., 14 Tach 2014, Yn: PLoS ONE. 9, 11

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

39. Cyhoeddwyd

    Spatial and temporal heterogeneity of bacteria across an intertidal shellfish bed: Implications for regulatory monitoring of faecal indicator organisms

    Malham, S., Clements, K., Quilliam, R. S., Jones, D. L., Wilson, J. & Malham, S. K., 14 Tach 2014, Yn: Science of the Total Environment. 506, t. 1-9

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

40. Cyhoeddwyd

    Contrasting vulnerability of drained tropical and high-latitude peatlands to fluvial loss of stored carbon

    Evans, C. D., Page, S. E., Jones, T., Moore, S., Gauci, V., Laiho, R., Hruska, J., Allot, T. E., Billet, M. F., Tipping, E., Freeman, C. & Garnett, M. H., 13 Tach 2014, Yn: Global Biogeochemical Cycles. 28, 11, t. 1215-1234

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

41. Cyhoeddwyd

    Biogeochemical tags in fish: predicting spatial variations in strontium and manganese in Salmo trutta scales using stream water geochemistry

    Ramsay, A. L., Hughes, R. N., Chenery, S. R. & McCarthy, I. D., 11 Tach 2014, Yn: Canadian Journal of Fisheries and Aquatic Sciences. 72, 3, t. 422-433

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

42. Cyhoeddwyd

    Identification of a class of human cancer germline genes with transcriptional silencing refractory to the hypomethylating drug 5-aza-2'-deoxycytidine

    Almatrafi, A., Feichtinger, J., Vernon, E. G., Escobar, N. G., Wakeman, J. A., Larcombe, L. D. & McFarlane, R. J., 10 Tach 2014, Yn: Oncoscience. 1, 11, t. 745-750 6 t.

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

43. Cyhoeddwyd

    Compositions, colours and efficiencies of organic-inorganic lead iodide/bromide perovskites for solar cells

    Davies, M. L., Carnie, M., Holliman, P. J., Connell, A., Douglas, P., Watson, T., Charbonneau, C., Troughton, J. & Worsley, D., 1 Tach 2014, Yn: Materials Research Innovations. 18, 7, t. 482-485

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

44. Cyhoeddwyd

    Landscape scale impacts of culling upon a European grey squirrel population: can trapping reduce population size and decrease the threat of squirrel pox virus infection for the native red squirrel?

    Schuchert, P., Shuttleworth, C., McInnes, C. J., Everest, D. J. & Rushton, S. P., 1 Tach 2014, Yn: Biological Invasions. 16, t. 2381-2391

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

45. Cyhoeddwyd

    Photovoltaic product form and importance of colour

    Furnell, L. W., Holliman, P. J., Jones, E. W., Connell, A., Furnell, L. & Davies, M. L., 1 Tach 2014, Yn: Materials Research Innovations. 18, 7, t. 486-489

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

46. Cyhoeddwyd

    Infilled Ditches are Hotspots of Landscape Methane Flux Following Peatland Re-wetting

    Cooper, M. D., Evans, C., Zielinski, P., Levy, P. E., Gray, A., Peacock, M., Norris, D., Fenner, N. & Freeman, C., Tach 2014, Yn: Ecosystems. 17, 7, t. 1227-1241

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

47. Cyhoeddwyd

    Multi Locus Sequence Typing scheme for Acidithiobacillus caldus strain evaluation and differentiation

    Nuñez, H., Loyola, D., Cárdenas, J. P., Holmes, D. S., Johnson, D. & Quantrini, R., Tach 2014, Yn: Research in Microbiology. 165, 9, t. 735-742

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

48. Cyhoeddwyd

    GRACE storage-runoff hystereses reveal the dynamics of regional watersheds

    Sproles, E. A., Leibowitz, S. G., Reager, J. T., Wigington, P. J., Famiglietti, J. S. & Patil, S. D., 30 Hyd 2014, Yn: Hydrology and Earth System Sciences. 19, t. 3253-3272

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

49. Cyhoeddwyd

    The policy role of systematic reviews: Past, present and future

    Haddaway, N. R. & Pullin, A. S., 29 Hyd 2014, Yn: Springer Science Reviews. 2, 1-2, t. 179-183

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

50. Cyhoeddwyd

    Sustainability: root targets in consensus

    Maxwell, S. & Jones, J. P. G., 23 Hyd 2014, Yn: Nature. 514, 7523, t. 434-434

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

51. 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

52. Cyhoeddwyd

    Testing the Toxicofera: comparative reptile transcriptomics casts doubt on the single, early evolution of the reptile venom system

    Hargreaves, A. D., Swain, M. T., Logan, D. W. & Mulley, J. F., 17 Hyd 2014, Yn: Toxicon. 92, t. 140-156

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