Prifysgol Bangor
- Erthygl › Ymchwil › Adolygwyd gan gymheiriaid
- Cyhoeddwyd
Lost in translation: Doing (and not doing) ethnographic research in village India.
Wardhaugh, J., 1 Meh 2007, Yn: Asian Journal of Criminology. 2, 1, t. 57-69Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Lounge Layout to Facilitate Communication and Engagement in People with Dementia
Sharp, R. A., Williams, E., Rörnes, R., Lau, C. Y. & Lamers, C., 30 Medi 2019, Yn: Behavior Analysis in Practice. 12, 3, t. 637-642 6 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low abundance of the Endangered timneh parrot Psittacus timneh in one of its presumed strongholds
Valle, S., Collar, N., Barca, B., Dauda, P. & Marsden, S., Ion 2020, Yn: Oryx. 54, 1, t. 74-76 3 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low carbon diet: reducing the complexities of climate change to human scale.
Evans, V. F., Nerlich, B., Evans, V. & Koteyko, N., 1 Mai 2011, Yn: Language and Cognition. 3, 1, t. 45-82Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low costs of allonursing in meerkats: mitigation by behavioral change?
MacLeod, K. J. & Clutton-Brock, T. H., 1 Mai 2015, Yn: Behavioral Ecology. 26, 3, t. 697-705Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low molecular weight organic acid adsorption in forest soils: effects on soil solution concentrations and biodegradation rates.
Van Hees, P. A., Vinogradoff, S. I., Edwards, A. C., Godbold, D. L. & Jones, D. L., 1 Awst 2003, Yn: Soil Biology and Biochemistry. 35, 8, t. 1015-1026Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low repopulation of poor districts in New Orleans proves little.
Hockley, N., 15 Medi 2010, Yn: Nature. 467, 7313, t. 271Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low temperature bioremediation of oil-contaminated soil using biostimulation and bioaugmentation with a Pseudomonas sp from maritime Antarctica.
Stallwood, B., Shears, J., Williams, P. A. & Hughes, K. A., 1 Hyd 2005, Yn: Journal of Applied Microbiology. 99, 4, t. 794-802Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low temperature induced systems failure in Escherichia coli: Insights from rescue by cold-adapted chaperones.
Golyshin, P., Strocchi, M., Ferrer, M., Timmis, K. N. & Golyshin, P. N., 1 Ion 2006, Yn: Proteomics. 6, 1, t. 193-206Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low temperature sintering of binder-containing TiO2/metal peroxide pastes for dye-sensitized solar cells
Al Husenawi, D. K., Holliman, P. J., Muslem, D. K., Jones, E. W., Connell, A., Davies, M. L., Charbonneau, C., Carnie, M. J. & Worsley, D. A., 2 Mai 2014, Yn: Journal of Materials Chemistry A. 29, 2, t. 11134-11143Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low thermal sensitivity grating devices based on ex-45° tilting structure capable of forward-propagating cladding modes coupling
Zhou, K., Zhang, L., Chen, X. & Bennion, I., Rhag 2006, Yn: Journal of Lightwave Technology. 24, 12, t. 5087-5094Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low threshold gain metal coated laser nanoresonators
Mizrahi, A., Lomakin, V., Slutsky, B. A., Nezhad, M. P., Feng, L. & Fainman, Y., 1 Meh 2008, Yn: Optics Letters. 33, 11, t. 1261-1263 3 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low-Intensity Guided Help Through Mindfulness (LIGHTMIND): study protocol for a randomised controlled trial comparing supported mindfulness-based cognitive therapy self-help to supported cognitive behavioural therapy self-help for adults experiencing depression.
Strauss, C., Arbon, A., Barkham, M., Byford, S., Crane, R., de Visser, R., Heslin, M., Jones, A-M., Jones, F., Lea, L., Parry, G., Rosten, C. & Cavanagh, K., 4 Mai 2020, Yn: Trials. 21, 1, 374.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low-complexity modulation format identification based on am- 2 plitude histogram distributions for digital coherent receivers
Hao, M., Jiang, X., Xiong, X., Giddings, R., He, W. & Tang, J., 20 Ebr 2023, Yn: Photonics.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low-threshold organic laser based on an oligofluorene truxene with low optical losses.
Tsiminis, G., Wang, Y., Shaw, P. E., Kanibolotsky, A. L., Perepichka, I. F., Dawson, M. D., Skabara, P. J., Turnbull, G. A. & Samuel, I. D., 15 Meh 2009, Yn: Applied Physics Letters. 94, 24, t. 243304Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Lower left temporal-frontal connectivity characterizes expert and accurate performance: High-alpha T7-Fz connectivity as a marker of conscious processing during movement
Gallicchio, G., Cooke, A. & Ring, C., Chwef 2016, Yn: Sport, Exercise, and Performance Psychology. 5, 1, t. 14-24Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low‐cost tools mitigate climate change during reproduction in an endangered marine ectotherm
Clarke, L., Elliot, R. L., Abella-Perez, E., Jenkins, S., Marco, A. & Hawkes, L. A., 1 Gorff 2021, Yn: Journal of Applied Ecology. 58, 7, t. 1466-1476Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Lumen pressure within obliquely insonated absorbent solid cylindrical shells with application to Doppler flow phantoms.
Fish, P., Steel, R. & Fish, P. J., 1 Chwef 2002, Yn: IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control. 49, 2, t. 271-280Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Lunacy and the 'Islands in the British Seas'.
Hirst, J. D. & Hirst, D., 1 Rhag 2007, Yn: History of Psychiatry. 18, 4, t. 411-433Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Lutispora saccharofermentans sp. nov., a mesophilic, non-spore-forming bacterium isolated from a lab-scale methanogenic landfill bioreactor digesting anaerobic sludge, and emendation of the genus Lutispora to include species which are non-spore-forming and mesophilic
El Houari, A., Carpenter, M., Chaplin, D., Golyshin, P. & McDonald, J. E., Chwef 2023, Yn: International Journal of Systematic Evolutionary Microbiology. 73, 1, 005683.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Lymphoedema and chronic oedema in an aging population
Jones, J., 3 Ion 2015, Yn: Nursing and Residential Care. 17, 1, t. 26-29 4 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Lymphoedema and chronic oedema: what's the difference?
Jones, J., 1 Rhag 2014, Yn: Nursing and Residential Care. 16, 12, t. 684-686 3 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Lyra-viol Ecclesiastica: A neglected manuscript source in Archbishop Marsh’s Library, Dublin
Cunningham, J., 2009, Yn: The Viola da Gamba Society Journal. 3, t. 1-54 54 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
L’Islam et l’humour: un rire communautaire ou un rire universel?
Ervine, J., 31 Mai 2017, Yn: Le Temps des médias. 28, t. 144-157Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
L’immagine del turista in Avventure in Africa di Gianni Celati.
Rorato, L., 1 Ion 2007, Yn: Italica. 84, t. 262-273Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
MEDEX 2015: Heart Rate Variability Predicts Development of Acute Mountain Sickness
Sunderland, A., Freer, J., Evans, L., Dolci, A., Crotti, M. & Macdonald, J., 1 Medi 2017, Yn: High Altitude Medicine and Biology. 18, 3, t. 199-208Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
MEDEX 2015: Prophylactic effects of positive expiratory pressure in trekkers at very high altitude.
Rupp, T., Maufrais, C., Walther, G., Esteve, F., Macdonald, J., Bouzat, P. & Verges, S., 21 Medi 2021, Yn: Frontiers in Physiology. 12, 710622.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
MEDEX2015: Greater sea-level fitness is associated with lower sense of effort during Himalayan trekking without worse Acute Mountain Sickness
Rossetti, G., Macdonald, J., Smith, M., Jackson, A., Callender, N., Newcombe, H. K., Storey, H., Willis, S., van den Beukel, J., Woodward, J., Pollard, J., Wood, B., Newton, V., Virian, J., Haswell, O. & Oliver, S., 1 Meh 2017, Yn: High Altitude Medicine and Biology. 18, 2, t. 152-162Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
MHC adaptice divergence between closely related and sympatric african cichlids.
Blais, J., Rico, C., Van Oosterhout, C., Cable, J., Turner, G. F. & Bernatchez, L., 15 Awst 2007, Yn: PLoS ONE. 2, 8, t. e734Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
MIMO generalized predictive control for a hydroelectric power station.
Jones, D. I., Munoz-Hernandez, G. A. & Jones, D., 1 Ion 2006, Yn: IEEE Transactions on Energy Conversion. 21, 4, t. 921-929Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
MIR and NIR nonlinear optical processing using intersubband x(3) in triple quantum well structures.
Banerjee, S. & Shore, K. A., 1 Gorff 2003, Yn: Semiconductor Science and Technology. 18, 7, t. 655-660Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
MOCVD of highly conductive CdO thin films.
Ellis, D. M. & Irvine, S. J., 1 Meh 2004, Yn: Journal of Materials Science: Materials in Electronics. 15, 6, t. 369-372Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
MODELLING THE EFFECTS OF GLOBAL TEMPERATURE INCREASE ON THE GROWTH OF SALT MARSH PLANTS
Couto, T., Martins, I., Duarte, B. & Cacador, I., 1 Awst 2014, Yn: Applied Ecology and Environmental Research. 12, 3, t. 753-764Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
MRNIP is a replication fork protection factor
Bennett, L., Wilkie, A., Antonopoulou, E., Ceppi, I., Sanchez, A., Vernon, E., Gamble, A., Myers, K. N., Collis, S. J., Cejka, P. & Staples, C., 10 Gorff 2020, Yn: Science Advances. 6, 28, 10 t., eaba5974.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
MRNIP/C5orf45 Interacts with the MRN Complex and Contributes to the DNA Damage Response
Staples, C. J., Barone, G., Myers, K. N., Ganesh, A., Gibbs-Seymour, I., Patil, A. A., Beveridge, R. D., Daye, C., Beniston, R., Maslen, S., Ahel, I., Skehel, J. M. & Collis, S. J., 6 Medi 2016, Yn: Cell. 16, 10, t. 2565-75 11 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Machine bundles woodfuel bales from the residue of clear-fell sites
Walmsley, J. D., 1 Ion 2007, Yn: Gwlad. 61, t. 15Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Machine learning for ecosystem services
Willcock, S., Martinez-Lopez, J., Hooftman, D., Bagstad, K., Balbi, S., Marzo, A., Prato, C., Sciandrello, S., Signorello, G., Voigt, B., Villa, F., Bullock, J. & Athanasiadis, I., Hyd 2018, Yn: Ecosystem Services. 33 pt B, t. 165-174 19 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Machine learning in marine ecology an overview of techniques and applications
Rubbens, P., Brodie, S., Cordier, T., Destro Barcellos, D., Devos, P., A Fernandes-Salvador, J., I Fincham, J., Gomes, A., Olav Handegard, N., Howell, K. L., Jamet, C., Heldal Kartveit, K., Moustahfid, H., Parcerisas, C., Politikos, D., Sauzède, R., Sokolova, M., Uusitalo, L., Van den Bulcke, L., TM van Helmond, A., T Watson, J., Welch, H., Beltran-Perez, O., Chaffron, S., S Greenberg, D., Kühn, B., Kiko, R., Lo, M., M Lopes, R., Ove Möller, K., Michaels, W., Pala, A., Romagnan, J-B., Schuchert, P., Seydi, V., Villasante, S., Malde, K. & Irisson, J-O., 1 Medi 2023, Yn: ICES Journal of Marine Science. 80, 7Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macro- and micro-geographic variation in pantophysin (Panl) allele frequencies in NE Atlantic cod Gadus morhua
Case, R. A., Hutchinson, W. F., Hauser, L., Van Oosterhout, C. & Carvalho, G. R., 11 Hyd 2005, Yn: Marine Ecology Progress Series. 301, t. 267-278Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macro- and microplastic accumulation in soil after 32 years of plastic film mulching
Li, S., Ding, F., Flury, M., Wang, Z., Xu, L., Li, S., Jones, D. L. & Wang, J., 1 Mai 2022, Yn: Environmental Pollution. 300Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macro-nutrient concentrations in Antarctic pack ice: Overall patterns and overlooked processes
Fripiat, F., Meiners, K. M., Vancoppenolle, M., Papadimitriou, S., Thomas, D. N., Ackley, S. F., Arrigo, K. R., Carnet, G., Cozzi, S., Delille, B., Dieckmann, G. S., Dunbar, R. B., Fransson, A., Kattner, G., Kennedy, H., Lannuzel, D., Munro, D. R., Nomura, D., Rintala, J-M., Schoemann, V., Stefels, J., Steiner, N. & Tison, J-L., 29 Maw 2017, Yn: Elementa: Science of the Anthropocene. 5Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macroalgae exhibit diverse responses to human disturbances on coral reefs
Cannon, S., Donner, S., Liu, A., Gonzalez Espinosa, P., Baird, A., Baum, J., Bauman, A., Beger, M., Benkwitt, C., Birt, M., Chancerelle, Y., Cinner, J., Crane, N., Denis, V., Depczynski, M., Fadli, N., Fenner, D., Fulton, C., Golbuu, Y., Graham, N., Guest, J., Harrison, H., Hobbs, J-P., Hoey, A., Holmes, T., Houk, P., Januchowski-Hartley, F., Jompa, J., Kuo, C-Y., Valentino Limmon, G., Lin, Y., McClanahan, T., Muenzel, D., Paddack, M., Planes, S., Pratchett, M., Radford, B., Reimer, J., Richards, Z., Ross, C., Rulmal Jr., J., Sommer, B., Williams, G. J. & Wilson, S., 1 Meh 2023, Yn: Global Change Biology. 29, 12, t. 3318-3330Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macroalgal responses to experimental nutrient enrichment in shallow coastal waters: growth, internal nutrient pools, and isotopic signatures.
Teichberg, M., Fox, S. E., Aguila, C., Olsen, Y. S. & Valiela, I., 25 Medi 2008, Yn: Marine Ecology Progress Series. 368, t. 117-126Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macrofaunal communities associated with chemosynthetic habitats from the US Atlantic margin: A comparison among depth and habitat types
Bourque, J. R., Robertson, C. M., Brooke, S. & Demopoulos, A. W. J., Maw 2017, Yn: Deep Sea Research Part II: Topical Studies in Oceanography. 137, t. 42-55Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macrofaunal patterns and animal–sediment relationships in Uruguayan estuaries and coastal lagoons (Atlantic coast of South America)
Gimenez, L., Venturini, N., Kandratavicius, N., Hutton, M., Lanfranconi, A., Rodriguez, M., Brugnoli, E. & Muniz, P., 1 Maw 2014, Yn: Journal of Sea Research. 87, t. 46-55Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macrophage inflammatory protein-1 alpha receptors are present on cells enriched for CD34 expression from patients with chronic myeloid leukemia.
RC, C., GS, L., PJ, O-L., A, P. & AD, W., 1 Rhag 1995, Yn: Blood. 86, 11, t. 4270-4277Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macroprudential policy and bank risk
Altunbas, Y., Binici, M. & Gambacorta, L., 1 Maw 2018, Yn: Journal of International Money and Finance. 81, March, t. 203-220Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macroscopic 'acid streamer' growths in acidic, metal-rich mine waters in north Wales consist of novel and remarkably simple bacterial communities
Hallberg, K., Coupland, K., Kimura, S. & Johnson, D. B., 1 Maw 2006, Yn: Applied and Environmental Microbiology. 72, 3, t. 2022-2030Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macrotidal rip current experiment : circulation and dynamics
Austin, M. J., Scott, T. M., Brown, J. W., Brown, J. A. & Macmahan, J. H., 2009, Yn: Journal of Coastal Research. 2009, 56, t. 24-28Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Madagascar's extraordinary biodiversity: Evolution, distribution, and use
Antonelli, A., Smith, R. J., Perrigo, A. L., Crottini, A., Hackel, J., Testo, W., Farooq, H., Torres Jiménez, M. F., Andela, N., Andermann, T., Andriamanohera, A. M., Andriambololonera, S., Bachman, S. P., Bacon, C. D., Baker, W. J., Belluardo, F., Birkinshaw, C., Borrell, J. S., Cable, S., Canales, N. A., Carrillo, J. D., Clegg, R., Clubbe, C., Cooke, R. S. C., Damasco, G., Dhanda, S., Edler, D., Faurby, S., de Lima Ferreira, P., Fisher, B. L., Forest, F., Gardiner, L. M., Goodman, S. M., Grace, O. M., Guedes, T. B., Henniges, M. C., Hill, R., Lehmann, C. E. R., Lowry, P. P., Marline, L., Matos-Maraví, P., Moat, J., Neves, B., Nogueira, M. G. C., Onstein, R. E., Papadopulos, A. S. T., Perez-Escobar, O. A., Phelps, L. N., Phillipson, P. B., Pironon, S., Przelomska, N. A. S., Rabarimanarivo, M., Rabehevitra, D., Raharimampionona, J., Rajaonah, M. T., Rajaonary, F., Rajaovelona, L. R., Rakotoarinivo, M., Rakotoarisoa, A. A., Rakotoarisoa, S. E., Rakotomalala, H. N., Rakotonasolo, F., Ralaiveloarisoa, B. A., Ramirez-Herranz, M., Randriamamonjy, J. E. N., Randriamboavonjy, T., Randrianasolo, V., Rasolohery, A., Ratsifandrihamanana, A. N., Ravololomanana, N., Razafiniary, V., Razanajatovo, H., Razanatsoa, E., Rivers, M., Sayol, F., Silvestro, D., Vorontsova, M. S., Walker, K., Walker, B. E., Wilkin, P., Williams, J., Ziegler, T., Zizka, A. & Ralimanana, H., 2 Rhag 2022, Yn: Science. 378, 6623, eabf0869.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid