Cyfadran Cyfrifiadureg, Peirianneg a Gwyddoniaeth

Allbwn ymchwil

Allbwn Ymchwil fesul blwyddyn 1986 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

• 1889 Erthygl
• 539 Cyfraniad i gynhadledd
• 279 Papur
• 152 Pennod
• 397 Mwy
  • 68 Poster
  • 38 Llyfr
  • 35 Adolygiad Llyfr/Ffilm/ Erthygl
  • 31 Arall
  • 26 Cyfraniad arall
  • 25 Golygyddol
  • 24 Erthygl adolygu
  • 21 Adroddiad wedi’i gomisiynu
  • 18 Sylw/Dadl
  • 17 Patent
  • 15 Crynodeb o Gynadledd neu Gyfarfod
  • 14 Crynodeb
  • 10 Cofnod ar gyfer gwyddoniadur/ geiriadur
  • 10 Cyfraniad i bennod arall
  • 8 Erthygl Cynhadledd
  • 8 Llythyr
  • 5 Adroddiad arall
  • 5 Cyhoeddiad arbennig
  • 4 Arolwg byr
  • 4 Meddalwedd
  • 3 Rhifyn ysgolheigaidd
  • 2 Erthygl dan sylw
  • 1 Trafodion y Gynhadledd
  • 1 Rhagair/Ôl-nodyn
  • 1 Cyfweld
  • 1 Rhifyn arbennig
  • 1 Dyluniad
  • 1 Papur gweithio

Allbwn Ymchwil fesul blwyddyn

Allbwn Ymchwil fesul blwyddyn

Canlyniadau chwilio

• 1994

  The design and implementation of a flexible GIS teaching resource: Proceedings EGIS’94, Paris, France. pp243-251. April 1994,

  Langford, M., Dykes, J. & Wood, J., 1994, EGIS'94, Paris.

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

• The national gis demonstrator of common lands for england and wales

  Higgs, G., Aitchison, J., Bracken, I., Hilary, C. & Jones, P., 1 Ion 1994, Yn: Journal of Environmental Planning and Management. 37, 1, t. 33-51 19 t.

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

  • common land 100%
  • Geographical Information System 75%
  • Information systems 55%
  • GIS 51%
  • Environment 38%
  1 Dyfyniad (Scopus)
• 1993

  A GIS-based appraisal of council tax valuations

  Longley, P., Higgs, G. & Martin, D., 1 Hyd 1993, Yn: Journal of Property Valuation and Investment. 11, 4, t. 375 - 383 8 t.

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

• A simple and convenient method for the oxidation of sulphides

  Page, P. C. B., Graham, A. E., Bethell, D. & Parkt, B. K., 1 Meh 1993, Yn: Synthetic Communications. 23, 11, t. 1507-1514 8 t.

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

  • Potassium Carbonate 100%
  • Sulfoxide 84%
  • Sulfone 81%
  • Sulfide 67%
  • Hydrogen Peroxide 65%
  29 Dyfyniadau (Scopus)

• Book Review: TERRA-1 Proceedings: Understanding the terrestrial environment edited by P Mather; Taylor and Francis, London, 1992, 251 pages, £45.00

  Higgs, G., Ebrill 1993, Yn: Environment and Planning B: Planning and Design. 20, 2, t. 245 - 246 2 t.

  Allbwn ymchwil: Cyfraniad at gyfnodolyn › Adolygiad Llyfr/Ffilm/ Erthygl › adolygiad gan gymheiriaid

• Comparative Accuracy Measurements of the Cross Areal Interpolation of Population: Proceedings EGIS’93, Genoa, Italy. pp663-674

  Langford, M., Fisher, P. & Troughear, D., 1993, EGIS’93, Genoa, Italy..

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

• Dasymetric mapping from classified Landsat imagery and cross area estimation: GIS/LIS'93

  Langford, M. & Fisher, P., 1993, ASPRS-URISA-AM/FM GIS/LIS Minneapolis, Minnesota.

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

• Incremental caldera collapse of Suswa volcano, Gregory Rift Valley, Kenya

  Skilling, I., Medi 1993, Yn: Journal of the geological society. 150, t. 885-896 12 t.

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

  • rift zone 100%
  • caldera 96%
  • volcano 75%
  • trachyte 57%
  • magma 27%

• Liquid immiscibility between trachyte and carbonate in ash flow tuffs from Kenya

  Macdonald, R., Kjarsgaard, B. A., Skilling, I., Davies, G. R., Hamilton, D. L. & Black, S., Meh 1993, Yn: Contributions to Mineralogy and Petrology. 114, 2, t. 276-287 12 t.

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

  • trachyte 100%
  • Kenya 86%
  • ash flow 61%
  • immiscibility 59%
  • ashes 58%

• Reactivity and selectivity in the oxidation of aryl methyl sulfides and sulfoxides by hydrogen peroxide mediated by acetonitrile

  Bethell, D., Graham, A. E., Heer, J. P., Markopoulou, O., Page, P. C. B. & Park, B. K., 1993, Yn: Journal of the Chemical Society, Perkin Transactions 2. 11, t. 2161-2162 2 t.

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

  • Methyl Sulfide 100%
  • Sulfoxide 68%
  • Hydrogen Peroxide 53%
  • Acetonitrile 48%
  • Potassium Carbonate 40%
  21 Dyfyniadau (Scopus)

• Stratigraphy and regional significance of the Upper Jurassic-Lower Cretaceous Byers Group, Livingston Island, Antarctica

  Crame, J. A., PIRRIE, D., CRAMPTON, JS. & DUANE, AM., Tach 1993, Yn: Journal of the geological society. 150, t. 1075-1087 13 t.

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

  • mudstone 100%
  • Antarctica 91%
  • stratigraphy 91%
  • Jurassic 86%
  • Cretaceous 76%

• The geographical implications of changing local taxation regimes

  Longley, P., Martin, D. & Higgs, G., 1993, Yn: Transactions of the Institute of British Geographers. 18, 1, t. 86-101 16 t.

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

  • taxation 100%
  • tax 82%
  • taxes 67%
  • Geographical Information System 56%
  • regime 53%
  9 Dyfyniadau (Scopus)

• The life and death of LIPS: Some lessons from the design and use of courseware for teaching digital image processing

  Unwin, D. & Langford, M., 1993, IEE Colloquium on Teaching of Digital Image Processing in Universities. October 1993.

  Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i gynhadledd › adolygiad gan gymheiriaid
• 1992

  A convenient preparation of symmetrical and unsymmetrical 1,2-diketones: application to fluorinated phenytoin synthesis

  Bulman Page, P. C., Graham, A. E. & Park, B. K., 1992, Yn: Tetrahedron Letters. 48, 35, t. 7265-7274 10 t.

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

  • dithiane 100%
  • Dithianes 76%
  • potassium hydroxide 69%
  • Phenytoin 61%
  • Diketone 55%
  22 Dyfyniadau (Scopus)

• A street based Geographical Information System for local government revenue monitoring

  Higgs, G., Ebrill 1992.

  Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

• A Street-based Geographical Information System for local government revenue monitoring

  Higgs, G., Martin, D. & Longley, P., 1 Maw 1992, Association of Geographic Information Yearbook 1992. Cadoux-Hudson, J. & Heywood, I. (gol.). Taylor & Francis, t. 491-500 (AGI Yearbook).

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

• Book Review of Geographic Information 1991 edited by J Cadoux-Hudson, D I Heywood; Taylor and Francis, London, 1991, 421 pages, £25.00 paper (US$35.00)

  Higgs, G., Awst 1992, Yn: Environment and Planning B: Planning and Design. 19 , 4, t. 480 - 482 3 t.

  Allbwn ymchwil: Cyfraniad at gyfnodolyn › Adolygiad Llyfr/Ffilm/ Erthygl › adolygiad gan gymheiriaid

• Computer Based Tutorials for Spatial Information Processing: Some Design Principles: 3rd European Conference and Exhibition on GIS, March 1992, Munich, Germany.

  Langford, M. & Wood, J., 1992, EGIS'92.

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

• Jurassic–Tertiary stratigraphy and palynology of the James Ross Basin: review and introduction

  PIRRIE, D., DUANE, AM. & Riding, JB., Medi 1992, Yn: Antarctic Science. 4, 3, t. 259-266 8 t.

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

  • biostratigraphy 100%
  • stratigraphy 95%
  • palynology 85%
  • Antarctica 62%
  • basins 51%

• Paleogene Basin Development: New evidence from the Southern Petrockstow Basin, Devon

  BRISTOW, CM., PALMER, QG. & PIRRIE, D., 1992, PROCEEDINGS OF THE USSHER SOCIETY, . Williams, BJ. (gol.). USSHER SOC, Cyfrol VOL 8, PT 1. t. 19-22 4 t. (PROCEEDINGS OF THE USSHER SOCIETY; Cyfrol 8).

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

  • basin evolution 100%
  • Paleogene 92%
  • basin 45%
  • Hercynian orogeny 25%
  • strike-slip fault 24%

• Palynology of the James Ross Island area, Antarctic Peninsula

  DUANE, AM., PIRRIE, D. & Riding, JB., Medi 1992, Yn: Antarctic Science. 4, 3, t. 258-258 1 t.

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

  • palynology 100%
  • Antarctica 72%
  • rocks 63%
  • Cretaceous 47%
  • Southern Hemisphere 31%

• Preliminary Jurassic and Cretaceous dinoflagellate cyst stratigraphy of the James Ross Island area, Antarctic Peninsula

  Riding, JB., KEATING, JM., SNAPE, MG., NEWHAM, S. & PIRRIE, D., 1992, Yn: Newsletters on Stratigraphy. 26, 1, t. 19-39 21 t.

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

  • dinoflagellate cyst 100%
  • stratigraphy 68%
  • Jurassic 64%
  • Cretaceous 57%
  • Tithonian 50%

• The Fourier frequency-domain representation of sediment fabric anisotrophy

  Derbyshire, E., Unwin, D., Fang, X. & Langford, M., 1 Ion 1992, Yn: Computers & Geosciences. 18, 1, t. 63-73

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

• The geographical incidence of local government revenues: an intraurban case study

  Martin, D., Longley, P. & Higgs, G., 1 Medi 1992, Yn: Environment & Planning C: Government & Policy. 10, 3, t. 253-265 13 t.

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

  • government revenue 100%
  • taxation 92%
  • local government 70%
  • incidence 59%
  • relief 59%
  6 Dyfyniadau (Scopus)
• 1991

  Campanian–Maastrichtian (Cretaceous) stratigraphy of the James Ross Island area, Antarctica

  Crame, J. A., PIRRIE, D., Riding, JB. & THOMSON, M. R. A., Tach 1991, Yn: Journal of the geological society. 148, t. 1125-1140 16 t.

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

  • Campanian 100%
  • Maastrichtian 82%
  • Antarctica 77%
  • stratigraphy 77%
  • Cretaceous 65%

• Carbamazepine‐hypersensitivity: assessment of clinical and in vitro chemical cross‐reactivity with phenytoin and oxcarbazepine.

  Pirmohamed, M., Graham, A. E., Roberts, T. P., Smith, D., Chadwick, D., Breckenridge, AM. & Park, B. K., 1 Hyd 1991, Yn: British Journal of Clinical Pharmacology. 32, 6, t. 741-749 9 t.

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

  • Oxcarbazepine 100%
  • Carbamazepine 79%
  • Phenytoin 79%
  • In Vitro Techniques 30%
  • NADP 25%
  89 Dyfyniadau (Scopus)

• Ceramic Coating Production UK Patent Application 9104774.6

  Bennett, M. J., Saunders, S. R. J., Robinson, F. & Steen, W. M., 1991

  Allbwn ymchwil: Patent

  • High power lasers 100%
  • Ceramic coatings 96%

• Chapter 10 - Laser Surface Treatment

  Robinson, F., 1991, Advanced Surface Coatings - A Handbook of Surface Engineering . Rickerby, D. & Matthews, A. (gol.). Springer

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

• Education and Training Support for Non-Geographer Users of GIS

  Unwin, D. & Langford, M., 1991, GIS Higher Education Symposium, October 1991, Tampa, Florida, USA..

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

• Field relationships and stable isotope geochemistry of concretions from James Ross Island, Antarctica

  PIRRIE, D. & Marshall, J. D., Mai 1991, Yn: Sedimentary Geology. 71, 3-4, t. 137-150 14 t.

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

  • concretion 100%
  • Antarctica 70%
  • stable isotope 69%
  • geochemistry 65%
  • dissolution 12%

• Generating and Mapping Population Density Surfaces within a Geographical Information System

  Langford, M., Maguire, D. & Unwin, D., 1991, New Ways of Representing Socio-economic Data, September 1991, Sheffield University, UK..

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

• Getting Started in GIS: Cost Effective Solutions and Academic Support: AGI91. 3rd National Conference and Exhibition, November 1991, Birmingham, UK

  Langford, M., 1991, AGI91.

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

• Late Cretaceous stratigraphy and sedimentology of Cape Lamb, Vega Island, Antarctica

  PIRRIE, D., Crame, J. A. & Riding, J. B., Meh 1991, Yn: Cretaceous Research. 12, 3, t. 227-258 32 t.

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

  • ammonite 100%
  • sedimentology 94%
  • Antarctica 74%
  • stratigraphy 74%
  • Maastrichtian 63%

• The Role of Tectonics and Eustasy in the Evolution of a Marginal Basin: Cretaceous-Tertiary Larsen Basin, Antarctica

  Pirrie, D., WHITHAM, AG. & Ineson, J. R., 1991, Sedimentation, Tectonics and Eustasy: Sea-Level Changes at Active Margins. Macdonald, D. I. M. (gol.). International Association of Sedimentologists, Cyfrol 12. t. 293-305

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

  • eustacy 100%
  • marginal basin 96%
  • Antarctica 64%
  • Cretaceous 54%
  • tectonics 48%

• Use of an in vitro lymphocyte cytotoxicity assay to assess the effects of carbamazepine (CBZ), phenytoin (DPH) and oxcarbazepine (OXCZ) in carbamazepine-hypersensitive patients

  Graham, A., Pirmohamed, M., D, S., Chadwick, D., Breckenridge, A. & Park, B. K., Maw 1991, Yn: British Journal of Clinical Pharmacology. 31, 2, t. 218P-219P 2 t.

  Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
• 1990

  1990 EGIS90 Figures

  Langford, M., 1 Ebrill 1990

  Allbwn ymchwil: Cyfraniad arall › adolygiad gan gymheiriaid

  • Satellite imagery 100%
  • Population Density 83%

• A new sedimentological interpretation for part of the Santa Marta Formation, James Ross Island

  PIRRIE, D., Maw 1990, Yn: Antarctic Science. 2, 1, t. 77-78 2 t.

  Allbwn ymchwil: Cyfraniad at gyfnodolyn › Sylw/Dadl › adolygiad gan gymheiriaid

  • geology 100%
  • regional geology 92%
  • lithostratigraphy 91%
  • Cretaceous 52%

• Computerised identification of pollen grains by texture analysis

  Langford, M., Taylor, G. & Flenley, J., 23 Hyd 1990, Yn: Review of Palaeobotany and Palynology. 64, 1, t. 97-203

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

• Corrosion Resistant Fused Oxide Coatings by Laser Processing

  Robinson, F., 1990, Surface engineering practice: Processes, fundamentals, and applications in corrosion and wear . Strafford, K., Datta, P. & Gray, J. (gol.). Ellis Horwood

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

• Cross area population estimation using remote sensing and GIS: Proceedings of the 4th International Symposium on Spatial Data Handling, Zurich, Switzerland. Vol.1, 541-550

  Langford, M., Maguire, D. & Unwin, D., 1990, Proceedings of the 4th International Symposium on Spatial Data Handling, Zurich, Switzerland. Vol.1, 541-550.

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

• Development of a Small Portable Application for Plant DNA Barcoding

  Hassan, M., Rahman, F., Tatarinova, T. & Sablok, G., 1 Ion 1990, (Heb ei gyhoeddi) N/A.

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

• Diagenesis of Inoceramus and late Cretaceous paleoenvironmental geochemistry: a case study from James Ross Island, Antarctica

  Pirrie, D. & Marshall, J. D., 1990, Yn: Palaios. 5, 4, t. 336-345 10 t.

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

  • diagenesis 100%
  • geochemistry 91%
  • paleotemperature 69%
  • Antarctica 63%
  • Bivalvia 56%
  32 Dyfyniadau (Scopus)

• Generating improved population density maps in an integrated GIS: April 1990, EGIS’90 First European Conference on Geographical Information Systems.

  Langford, M., Unwin, D. & Maguire, D., 1990, EGIS’90, Amsterdam, The Netherlands..

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

• High-paleolatitude Late Cretaceous paleotemperatures: New data from James Ross Island, Antarctica

  Pirrie, D. & Marshall, J. D., 1 Ion 1990, Yn: Geology. 18, 1, t. 31-34 4 t.

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

  • paleolatitude 100%
  • Santonian 97%
  • paleotemperature 95%
  • Campanian 87%
  • Maastrichtian 86%

• Sea level changes at active plate margins: processes and products

  PIRRIE, D., Mai 1990, Yn: Journal of the geological society. 147, t. 563-565 3 t.

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

  • sea level change 100%
  • product 46%
  • effect 22%

• Statutory designation and land-use changes - a case study from mid-Wales

  Higgs, G. & Bracken, L., 1990, Yn: Journal of Rural Studies. 6, 3, t. 279-290 12 t.

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

  • Land Use Change 100%
  • Wales 64%
  • Land Use 62%
  • land use 59%
  • land use change 54%
  5 Dyfyniadau (Scopus)
• 1989

  Holographic analysis of the deformation of a diesel engine piston

  Evans, W. T. & Premier, G. C., Rhag 1989, Yn: Experimental Mechanics. 29, 4, t. 455-459 5 t.

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

  • Diesel Engine 100%
  • Engine pistons 84%
  • Movement 62%
  • Pistons 60%
  • Diesel engines 53%

• Shallow marine sedimentation within an active margin basin, James Ross Island, Antarctica

  PIRRIE, D., Meh 1989, Yn: Sedimentary Geology. 63, 1-2, t. 61-82 22 t.

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

  • active margin 100%
  • Antarctica 66%
  • sedimentation 56%
  • basin 37%
  • Campanian 34%
• 1988

  A preliminary assessment of the hydrocarbon potential of the Larsen Basin, Antarctica

  MACDONALD, DIM., BARKER, PF., GARRETT, SW., INESON, PIRRIE, D., STOREY, BC., WHITHAM, AG., KINGHORN, RRF. & MARSHALL, JEA., Chwef 1988, Yn: Marine and Petroleum Geology. 5, 1, t. 34-53 20 t.

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

  • Lenticular Crystal 100%
  • Kerogen 86%
  • Antarctic regions 85%
  • hydrocarbons 56%
  • Antarctica 51%

• 'Comparisons of two long term rainfall records in mid Wales'

  Higgs, G., 1988, Yn: Journal of Meteorology. 13, t. 231 236 t.

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