1. Cyhoeddwyd

   Conservation focus on Europe: Major conservation policy issues that need to be informed by conservation science.

   Livoreil, B. A., Pullin, A. S., Baldi, A., Can, O. E., Dieterich, M., Kati, V., Livoreil, B., Lovei, G., Mihok, B., Nevin, O., Selva, N. & Sousa-Pinto, I., 1 Awst 2009, Yn: Conservation Biology. 23, 4, t. 818-824

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

2. Cyhoeddwyd

   Distribution of the endangered Hermann's tortoise Testudo hermanni hermanni in Var, France, and recommendations for its conservation.

   Livoreil, B. A. & Livoreil, B., 1 Ebr 2009, Yn: Oryx. 43, 2, t. 299-305

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

3. Cyhoeddwyd

   Glaciodynamics of the central sector of the last British–Irish Ice Sheet in Northern England

   Livingstone, S. J., Evans, D. J., Cofaigha, C. Ó., Davies, B. J., Merritt, J. W., Huddart, D., Mitchell, W. A., Roberts, D. H. & Yorke, L., 1 Chwef 2013, Yn: Earth-Science Reviews. 111, 1-2, t. 25-55

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

4. Cyhoeddwyd

   Elastoplastic constitutive relation of short fiber/ whisker reinforced metal matrix composites.

   Liu, Q., Liu, Q. Y., Liang, N. G. & Liu, X. Y., 1 Ion 2001, Yn: Acta Metallurgica Sinica. 37, 5, t. 555-560

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

5. Cyhoeddwyd

   Fibre optic chemical sensor based on graphene oxide-coated long period grating

   Liu, C., Cai, Q., Sun, Z., Xu, B., Zhao, J., Zhang, L. & Chen, X., 30 Mai 2016, Sixth European Workshop on Optical Fibre Sensors. SPIE, (Proceedings of SPIE; Cyfrol 9916).

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

6. Cyhoeddwyd

   Spectroscopic measurements and terahertz imaging of the cornea using a rapid scanning terahertz time domain spectrometer

   Liu, W., Lu, Y., Jiao, G., Chen, X., Zhou, Z., Li, J., She, R., Chen, S., Dong, Y. & Lv, J., Meh 2016, Yn: Chinese Physics B. 25, 6, 060702.

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

7. Cyhoeddwyd

   Graphene oxide functionalized long period grating for ultrasensitive label-free immunosensing

   Liu, C., Cai, Q., Xu, B., Zhu, W., Zhang, L., Zhao, J. & Chen, X., 15 Awst 2017, Yn: Biosensors and Bioelectronics. 94, t. 200-206

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

8. Cyhoeddwyd

   Experiments with a PPM Compression-Based Method for English-Chinese Bilingual Sentence Alignment

   Liu, W., Chang, Z. & Teahan, W. J., 3 Medi 2014, Statistical Language and Speech Processing Volume 8791 of the series Lecture Notes in Computer Science. Springer, t. 70-81

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

9. E-gyhoeddi cyn argraffu

   Metallic protection of soil carbon: Divergent drainage effects in Sphagnum vs. non-Sphagnum wetlands

   Liu, C., Zhao, Y., Ma, L., Zhai, G., Li, X., Freeman, C. & Feng, X., 20 Mai 2024, (E-gyhoeddi cyn argraffu) Yn: National Science Review. t. nwae178

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

10. Cyhoeddwyd

    Effects in ultrafast laser micromachining PMMA-based optical fibre grating

    Liu, C., Chen, X., Cardoso, M. R., Zhang, W. & Webb, D. J., 27 Ebr 2016, Micro-Structured and Specialty Optical Fibres IV. SPIE, (Proceedings of SPIE; Cyfrol 988610).

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

11. Cyhoeddwyd

    Terahertz optical properties of the cornea

    Liu, W., Lu, Y., Jiao, G., Chen, X., Li, J., Chen, S., Dong, Y. & Lv, C., 15 Ion 2016, Yn: Optics Communications. 359, t. 344-348

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

12. Cyhoeddwyd

    Micro NiTi-Si cantilever with three stable positions.

    Liu, Q., Huang, W. M., Liu, Q. Y., He, L. M. & Yeo, J. H., 20 Awst 2004, Yn: Sensors and Actuators A - Physical. 114, 1, t. 118-122

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

13. Cyhoeddwyd

    Thermal mismatch stress in SiC whisker reinforced aluminium composite: new measurement method by X-ray diffraction.

    Liu, Q., Fei, W. D., Liu, Q. Y., Liang, N. G. & Yao, C. K., 1 Awst 2001, Yn: Materials Science and Technology. 17, 8, t. 912-916

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

14. Cyhoeddwyd

    Micro-structure Parameter Optimize Design of Short-fiber/whisker Reinforced Composite

    Liu, Q., Li, M., Liu, Q. Y., Liu, X. Y. & Liang, N. G., 1 Ion 2001, Yn: Chinese Journal of Aeronautics. 14, 3, t. 147-154

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

15. Cyhoeddwyd

    Persistence of immunogenicity after seven COVID-19 vaccines given as third dose boosters following two doses of ChAdOx1 nCov-19 or BNT162b2 in the UK: Three month analyses of the COV-BOOST trial

    Liu, X., Munro, A. P. S., Feng, S., Janani, L., Aley, P. K., Babbage, G., Baxter, D., Bula, M., Cathie, K., Chatterjee, K., Dejnirattisai, W., Dodd, K., Enever, Y., Qureshi, E., Goodman, A. L., Harndahl, L., Haughney, J., Hicks, A., van der Klaauw, A. A., Kwok, J., Libri, V., Llewelyn, M. J., McGregor, A. C., Minassian, A. M., Moore, P., Mughal, M., Mujadidi, Y. F., Holliday, K., Osanlou, O., Osanlou, R., Owens, D. R., Pacurar, M., Palfreeman, A., Pan, D., Rampling, T., Regan, K., Saich, S., Serafimova, T., Saralaya, D., Screaton, G. R., Sharma, S., Sheridan, R., Sturdy, A., Supasa, P., Thomson, E. C., Todd, S., Twelves, C., Read, R. C., Charlton, S., Hallis, B., Ramsay, M., Andrews, N., Lambe, T., Nguyen-Van-Tam, J. S., Cornelius, V., Snape, M. D. & Faust, S. N., Meh 2022, Yn: Journal of Infection. 84, 6, t. 795-813 19 t.

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

16. Cyhoeddwyd

    HEAT DEFLECTION AND BIODEGRADATION OF COMPOUNDED BIOPOLYMERS FOR PACKAGING AND AGRICULTURAL APPLICATION

    Liu, Q., Ogden, G., Cunningham, S., Braganca, R. & Elias, R., 2019.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Murlen

17. Cyhoeddwyd

    An RFLP-based genetic map of pearl millet (Pennisetum glaucum)

    Liu, C. J., Witcombe, J. R., Pittaway, T. S., Nash, M., Hash, C. T., Busso, C. S. & Gale, M. D., Hyd 1994, Yn: Theoretical and Applied Genetics. 89, t. 481-487

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

18. Cyhoeddwyd

    Competition and stability in European Banking: A regional analysis

    Liu, H., Molyneux, P. & Wilson, J. O. S., Maw 2013, Yn: The Manchester School. 81, 2, t. 176-201

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

19. Cyhoeddwyd

    Choosing the correct strong correlation correction for U3Si2: influence of magnetism

    Liu, H., Claisse, A., Middleburgh, S. & Olssen, P., 15 Rhag 2019, Yn: Journal of Nuclear Materials. 527, 151828.

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

20. Cyhoeddwyd

    Characterization of polymer fiber Bragg grating with ultrafast laser micromachining

    Liu, C., Cardoso, M., Zhang, W. & Chen, X., 1 Gorff 2016, Yn: IEEE Photonics Technology Letters. 28, 13, t. 1450-1452

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

21. Cyhoeddwyd

    To simulate the behavior of shape memory alloys under thermomechanical cycling.

    Liu, Q., Zhu, J. J., Liu, Q. Y., Huang, W. M. & Liew, K. M., 25 Ion 2004, Yn: Materials Science and Engineering A - Structural Materials Properties Microstructure and Processing. 365, 1-2, t. 298-301

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

22. Cyhoeddwyd

    Physicochemical characterization of cellulose from perennial ryegrass leaves (Lolium perenne)

    Liu, C. F., Xu, F., Sun, J. X., Ren, J. L., Curling, S. F., Sun, R., Fowler, P. A. & Baird, M. S., 27 Tach 2006, Yn: Carbohydrate Research. 341, 16, t. 2677-2687

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

23. Cyhoeddwyd

    Black phosphorus integrated fiber grating for ultrasensitive heavy metal sensing

    Liu, C., Sun, Z., Zhang, L., Lv, J., Yu, X., Zhang, L. & Chen, X., Maw 2018, Yn: Sensors and Actuators B: Chemical. 257, t. 1093-1098

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

24. Cyhoeddwyd

    PPM Compression-based method for English-Chinese Bilingual Sentence Alignment

    Liu, W., Chang, Z. & Teahan, W. J., 14 Hyd 2014.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

25. Cyhoeddwyd

    Systems engineering of Escherichia coli for n-butane production

    Liu, Y., Khusnutdinova, A., Chen, J., Crisante, D., Batyrova, K., Raj, K., Feigis, M., Shirzadi, E., Wang, X., Dorakhan, R., Wang, X., Stogios, P. J., Yakunin, A. F., Sargent, E. H. & Mahadevan, R., 1 Tach 2022, Yn: Metabolic Engineering. 74, t. 98-107 10 t.

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

26. Cyhoeddwyd

    Accommodation and Diffusion of Nd in Uranium Silicide - U3Si2

    Liu, H., Messina, L., Claisse, A., Middleburgh, S., Schuler, T. & Olsson, P., 15 Ebr 2021, Yn: Journal of Nuclear Materials. 547, 152794.

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

27. Cyhoeddwyd

    Wild bonobos host geographically restricted malaria parasites including a putative new Laverania species

    Liu, W., Sherrill-Mix, S., Learn, G. H., Scully, E. J., Li, Y., Avitto, A. N., Loy, D. E., Lauder, A. P., Sundararaman, S. A., Plenderleith, L. J., Ndjango, J-B. N., Georgiev, A. V., Ahuka-Mundeke, S., Peeters, M., Bertaolani, P., Dupain, J., Garai, C., Hart, J. A., Hart, T. B., Shaw, G. M., Sharp, P. M. & Hahn, B. H., Tach 2017, Yn: Nature Communications. 8, 1635.

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

28. Cyhoeddwyd

    Development of Pulp Moulded Packaging Samples from Empty Fruit Bunch Fibre

    Liu, Q., Loxton, C., Mohamed, A. A., Jawaid, M., Braganca, R. & Elias, R., 29 Hyd 2021, Yn: Pertanika J. Sci. & Technol. 29, 4, t. 2901-2912 JST-2648-2021.

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

29. Cyhoeddwyd

    Black phosphorus coated tilted fibre gratings for highly sensitive ion sensing

    Liu, C., Sun, Z., Zhang, L., Lv, J., Yu, X. & Chen, X., 2017, Optical Fiber Communication Conference. Optical Society of America, Cyfrol 2017. t. W2A.18

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

30. Cyhoeddwyd

    Effects of biochar amendment on the net greenhouse gas emission and greenhouse gas intensity in a Chinese double rice cropping system

    Liu, J. Y., Shen, J. L., Li, Y., Su, Y. R., Ge, T., Jones, D. L. & Wu, J. S., 16 Medi 2014, Yn: European Journal of Soil Biology. 65, t. 30-39

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

31. E-gyhoeddi cyn argraffu

    Co-benefits for net carbon emissions and rice yields through improved management of organic nitrogen and water

    Liu, B., Guo, C., Xu, J., Zhao, Q., Chadwick, D., Gao, X., Zhou, F., Lakshmanan, P., Wang, X., Guan, X., Zhao, H., Fang, L., Li, S., Bai, Z., Ma, L., Chen, X., Cui, Z., Shi, X., Zhang, F., Chen, X. & Li, Z., 14 Maw 2024, (E-gyhoeddi cyn argraffu) Yn: Nature Food. 5, t. 241-250 9 t.

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

32. E-gyhoeddi cyn argraffu

    Co(II)-doped hybrid Zn(II) tetraborate complexes, [ZnxCo(1-x)(1,3-dap)B4O7] (1,3-dap = 1,3-diaminopropane): BET analysis and N2/H2O/D2O adsorption studies

    Liu, L., Pan, C-Y., He, Y., Zhong, L-J. & Beckett, M., 5 Chwef 2024, (E-gyhoeddi cyn argraffu) Yn: Dalton Transactions. 53, 10, t. 4637-4642 6 t.

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

33. Cyhoeddwyd

    Graphene oxide functionalized long period fiber grating for highly sensitive hemoglobin detection

    Liu, C., Xu, B., Zhou, L., Sun, Z., Mao, H., Zhao, J., Zhang, L. & Chen, X., 15 Mai 2018, Yn: Sensors and Actuators B: Chemical. 261, t. 91-96

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

34. Cyhoeddwyd

    Eugen Ehrlich's Passion: Bukovina Traditional Textiles

    Litvinova, O., 1 Rhag 2014, Eugen Ehrlich's Sociology of Law. Papendorf, K. & Machura, S. (gol.). 2014 gol. Lit Verlag, t. 241-253

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

35. Cyhoeddwyd

    Organizing a community: The "living law" of the Don Cossacks

    Litvinova, O., Machura, S., Papendorf, K. (gol.), Machura, S. (gol.) & Hellum, A. (gol.), 1 Rhag 2014, Eugen Ehrlich's Sociology of Law. 2014 gol. Lit Verlag, t. 157-177

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

36. E-gyhoeddi cyn argraffu

    A randomised controlled trial of a digital intervention (Renewed) to support symptom management, wellbeing and quality of life in cancer survivors

    Little, P., Bradbury, K., Stuart, B., Barnett, J., Krusche, A., Steele, M., Heber, E., Easton, S., Smith, K. A., Slodowska-Barabasz, J., Payne, L., Corbett, T., Wilde, L., Yao, G. LI., Pollet, S., Smith, J., Joseph, J., Lawrence, M., Böhning, D., Cheetham-Blake, T., Eccles, D., Foster, C., Geraghty, A. W. A., Leydon, G., Müller, A. M., Neal, R. D., Osborne, R., Rathod, S., Richardson, A., Grimmett, C., Sharman, G., Bacon, R., Turner, L., Stephens, RI., Rogers, K., Raftery, J., Zhu, S., Singh, K., Webley, F., Griffiths, G., Nutall, J., Chalder, T., Wilkinson, C., Watson, E. & Yardley, L., 20 Rhag 2023, (E-gyhoeddi cyn argraffu) Yn: British Journal of General Practice.

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

37. Cyhoeddwyd

    The effectiveness of cognitive behaviour therapy for reducing anxiety symptoms following traumatic brain injury: A meta-analysis and systematic review

    Little, A., Byrne, C. & Coetzer, R., 22 Ion 2021, Yn: NeuroRehabilitation. 48, 1, t. 67-82 16 t.

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

38. Cyhoeddwyd

    Biological control of pCO2 at station L4 in the Western English Channel over 3 years.

    Litt, E. J., Hardman-Mountford, N. J., Blackford, J. C., Mitchelson-Jacob, E. G., Goodman, A., Moore, G. F., Cummings, D. G. & Butenschon, M., 1 Mai 2010, Yn: Journal of Plankton Research. 32, 5, t. 621-629

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

39. Cyhoeddwyd

    Relative performance of judgmental methods for forecasting the success of megaprojects

    Litsiou, K., Polychronakis, Y., Karami, A. & Nikolopoulos, K., Gorff 2022, Yn: International Journal of Forecasting. 38, 3, t. 1185-1196

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

40. Cyhoeddwyd

    Inhibition of return and object-based attentional selection.

    List, A. & Robertson, L. C., 1 Rhag 2007, Yn: Journal of Experimental Psychology - Human Perception and Performance. 33, 6, t. 1322-1334

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

41. Cyhoeddwyd

    Attention and Intention, Decoded!

    List, A. & Landau, A. N., 28 Meh 2006, Yn: Journal of Neuroscience. 26, 26, t. 6907-6908

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

42. Cyhoeddwyd

    Visual hemispatial neglect, re-assessed.

    List, A., Brooks, J. L., Esterman, M., Flevaris, A. V., Landau, A. N., Bowman, G., Stanton, V., VanVleet, T. M., Robertson, L. C. & Schendel, K., 1 Maw 2008, Yn: Journal of the International Neuropsychological Society. 14, 2, t. 243-256

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

43. Cyhoeddwyd

    Auditory priming of frequency and temporal information: Effects of lateralised presentation.

    List, A. & Justus, T., 1 Tach 2007, Yn: Laterality. 12, 6, t. 507-535

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

44. Cyhoeddwyd

    A mismatch negativity study of local-global auditory processing.

    List, A., Justus, T., Robertson, L. C. & Bentin, S., 11 Meh 2007, Yn: Brain Research. 1153, t. 122-133

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

45. Cyhoeddwyd

    Seasonal changes in digestive enzyme (trypsin) activity of the copepods Pseudocalanus minutus (Calanoida) and Oithona similis (Cyclopoida) in the Arctic Kongsfjorden (Svalbard).

    Lischka, S., Gimenez, L., Hagen, W. & Ueberschar, B., 1 Medi 2007, Yn: Polar Biology. 30, 10, t. 1331-1341

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

46. Cyhoeddwyd

    Episodic memory cues in the acquisition of novel visual-phonological associations: a webcam-based eyetracking study

    Lira Calabrich, S., Oppenheim, G. & Jones, M., 2021, Proceedings of the Annual Meeting of the Cognitive Science Society . Cyfrol 43. t. 2719-2725

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

47. Cyhoeddwyd

    Audiovisual Learning in Dyslexic and Typical Adults: Modulating Influences of Location and Context Consistency

    Lira Calabrich, S., Oppenheim, G. & Jones, M., 28 Hyd 2021, Yn: Frontiers in Psychology: Language Sciences. 12, 15 t., 754610.

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

48. Cyhoeddwyd

    Visualization for the Physical Sciences

    Lipşa, D., Laramee, R. S., Cox, S., Roberts, J. C., Walker, R., Borkin, M. A. & Pfister, H., 1 Rhag 2012, Yn: Computer Graphics Forum. 31, 8, t. 2317-2347 25 t.

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

49. Cyhoeddwyd

    Discovery of lost diversity of paternal horse lineages using ancient DNA

    Lippold, S., Knapp, M., Kuznetsova, T., Leonard, J. A., Benecke, N., Ludwig, A., Rasmussen, M., Cooper, A., Weinstock, J., Willerslev, E., Shapiro, B. & Hofreiter, M., 23 Awst 2011, Yn: Nature Communications. 2, t. 450

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

50. Cyhoeddwyd

    Accounting for atrocities in Indonesia.

    Linton, S., 1 Ion 2007, Yn: Singapore Year Book of International Law. X, t. 199-231

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