Here
is a selection of some of our recent publications:
2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 and Earlier
| Laboratory Thesis

2001
Gallagher,
D., McGee, E.J. and Mitchell, P.I. (in press),
A recent history of C-14, Cs-137 and Pb-210
accumulation in Irish peat bogs: An east versus
west coast comparison, RadioCarbon Conference, June 2000, Jerusalem.
Ledgerwood,
F.K., Larmour, R.A., Ryan, R.W., León
Vintró, L. and Mitchell, P.I. (in press),
Artificial Radioactivity in Strangford Lough. Environment and Heritage Service Report,
Department of the Environment, Northern Ireland.
León
Vintró, L., McMahon, C.A., Mitchell, P.I.,
Josefsson, D., Holm, E. and Roos, P. (in press),
Transport of plutonium in surface and
sub-surface waters from the Laptev Sea to the
North Pole via the Lomonosov Ridge, J. Environ. Radioactivity.
Nowlan, N.V., Mitchell, P.I., Murray, D.A.,
León-Vintró, L. and Seymour, E.M. (in press),
Measurement and interpretation of Pb-210,
Cs-137, Cs-134 and Am-241 profiles in relation to
sedimentation in some Irish lakes, Verh.
Int. Ver. Limnol.
Organo, C., Kapsimalis, V., León Vintró, L., Massé, L., Smith, K.J., Mitchell, P.I. and Tastet, J.-P. (in press),
Sediment record on the tidal flat of Le Verdon (Gironde Estuary, SW France):
A radionuclide and lithological study, In: Proc. VIIth International Colloquium on The Oceanography of the Biscay Gulf ,
4–6 April 2000, Biarritz.
Mitchell, P.I., Downes, A.B., León-Vintró, L.,
and McMahon, C.A. (2001), Studies of the speciation, colloidal association and remobilisation of plutonium in the marine environment,
In: Plutonium in the Environment, A. Kudo (Ed.), Elsevier Science, pp. 79-104.
Smith, K.J., Organo, C., León Vintró, L. and Mitchell, P.I. (2001),
Evidence for the non-conservative behaviour of uranium in the Gironde
Estuary (France) during low river discharge, In: Oceanographie du Golfe de Gascogne, J. d'Elbée and P. Prouzet (Eds.),
Actes de Colloques 31, VIIth International Colloquium on The Oceanography of the Biscay Gulf ,
4–6 April 2000, Biarritz, Éditions Ifremer, pp. 297-302.
2000
Gallagher,
D., McGee, E.J., Kalin, R.M. and Mitchell, P.I. (2000),
Performance of models for radiocarbon dating of groundwater: An appraisal using selected Irish aquifers,
RadioCarbon 42(2), 235-248.
León Vintró, L. and
Mitchell, P.I. (2000), Determination of
Actinides and Other Alpha Emitters, In: Encyclopedia
of Analytical Chemistry: Instrumentation and
Applications, R.A. Meyers (Ed.), John Wiley
& Sons, Chichester, pp. 12848-12884.
León
Vintró, L., Smith, K.J., Lucey, J.A. and Mitchell, P.I., (2000),
The environmental impact of the Sellafield discharges, In: SCOPE-RADSITE Workshop, Brussels, 4-6 December 2000, 27 pp.
McMahon,
C.A., León Vintró, L., Mitchell, P.I. and
Dahlgaard, H. (2000), Oxidation state
distribution of plutonium in surface and
sub-surface waters at Thule, NW Greenland,
Applied Radiation and Isotopes 52, 697-703.
1999
León-Vintró, L., Mitchell,
P.I., Condren, O.M., Downes, A.B., Papucci, C.
and Delfanti, R. (1999), Vertical and horizontal
fluxes of plutonium and americium in the western
Mediterranean and the Strait of Gibraltar, Science
of the Total Environment 237/238, 77-91.
Mitchell, P.I., Condren, O.M., León-Vintró, L.
and McMahon, C.A. (1999), Trends in plutonium,
americium and radiocaesium accumulation and
long-term bioavailability in the Western Irish
Sea Mud Basin, J. Environ. Radioactivity
44, 223-252.
Mitchell,
P.I., León Vintró, L., McMahon, C.A., Organo,
C. and Smith, K.J. (1999), High resolution
alpha spectrometry near the limit of detection:
application to the assay of trace levels of
radioactivity in environmental samples, In:
IAEA Consultants Meeting on Development
of Alpha Particle Spectrometry Instrumentation,
Methods and Applications, Vienna, 6-9 July
1999, 18 pp.
Seymour, E.M., Mitchell, P.I., León-Vintró, L.
and Little, D.J. (1999), A model for the
transfer and recycling of Cs-137 within a
deciduous forest ecosystem, In: Proc. NATO
Advanced Research Workshop on Contaminated
Forests: Recent Developments in Risk
Identification and Future Perspectives,
Kiev, Ukraine, 24-28 June 1998, I. Linkov and
W.R. Schell (Eds.), NATO ASI Series,
pp.203-215.
1998
Caulfield, S., O'Donnell, R.G. and Mitchell, P.I.
(1998), C-14 dating of a neolithic field system
at Céide Fields, County Mayo, Ireland Radiocarbon,
40, 629-640.
Ledgerwood,
F.K., Larmour, R.A., Mitchell, P.I., León
Vintró, L. and Ryan, R.W. (1998),
Radiocaesium, plutonium and americium
partitioning and leachability in
size-fractionated, inter-tidal sediments from
Strangford Lough. In: Proc. International
Symposium on Marine Pollution, Monaco, 5-9
October 1998, IAEA-SM-354, International Atomic
Energy Agency, Vienna, pp. 538-539.
Leonard, K.S., McCubbin, D., McMahon, C.A.,
Mitchell, P.I. and Bonfield, R. (1998),
'Cs-137/Sr-90 ratios in the Irish Sea and
adjacent waters: a source term for the Arctic', Rad.
Prot. Dosim. 75, 207-212.
McMahon,
C.A., León Vintró, L., Mitchell, P.I. and
Dahlgaard, H. (1998), Physico-chemical
speciation of plutonium in Arctic shelf waters at
Thule, NW Greenland. In: Proc. International
Symposium on Marine Pollution, Monaco, 5-9
October 1998, IAEA-SM-354, International Atomic
Energy Agency, Vienna, pp. 242-243.
Mitchell, P.I. (1998), 'Radionuclide dispersal
pathways: some general considerations and
examples', In: Actinides and the Environment,
P.A. Sterne, A. Gonis and A.A. Borovoi (Eds.),
Kluwer Academic Publishers, Dordrecht, The
Netherlands, 41, pp. 319-366.
Mitchell, P.I., McMahon, C.A., León-Vintró, L.
and Ryan, R.W. (1998), 'Plutonium in Arctic
surface and sub-surface waters at the St Anna and
Voronin Troughs', Rad. Prot. Dosim.75,
247-252.
Mitchell, P.I., Holm, E., León-Vintró, L.,
Condren, O.M. and Roos, P. (1998), 'Determination of the
Cm-243/Cm-244 ratio by alpha spectrometry and
spectral deconvolution in environmental samples
exposed to discharges from the nuclear fuel cycle'
, Appl. Radiat. Isot. 49,
1283-1287.
Mitchell,
P.I., Ryan, R.W., León Vintró, L., Ledgerwood,
F.K. and Larmour, R.A. (1998), Origin and
behaviour of radiocaesium, plutonium and
americium in the sediment-water-biota system of
Strangford Lough. In: ,
Proc. International Symposium on Marine Pollution, Monaco,
5-9 October 1998, IAEA-SM-354, International
Atomic Energy Agency, Vienna, pp. 361-362.
Mitchell,
P.I., Holm. E., Dahlgaard, H., Nielsen, S.P.,
Boust, D., Leonard, K.S., Papucci, C., Salbu, B.,
Strand, P., Sánchez-Cabeza, J.A., Rissanen, K.,
Pollard, D., Gascó, C., Christensen, G., León
Vintró, L., McMahon, C.A., Herrmann, J. and
Nies, H. (1998), Results and analysis of
the ARMARA sea water intercomparison for Cs-137,
Pu-238 and Pu-239,240. In: Proc. International
Symposium on Marine Pollution, Monaco, 5-9
October 1998, IAEA-SM-354, International Atomic
Energy Agency, Vienna, pp. 567-568.
Palanques,
A., Sánchez-Cabeza, J.A., Masqué, P. and León
Vintró, L. (1998), Historical record of
heavy metals in a highly contaminated
Mediterranean deposit: the Besòs prodelta,
Marine Chemistry 61, 209-217.
Seymour, E.M., Mitchell, P.I. and
León Vintró, L. (1998), Monitoring,
Modelling and Recycling of Radiocaesium in a
Semi-Natural Oak Forest at Brackloon Wood,
Westport, Co. Mayo, In: Forest Ecosystem
Research Group, Report No. 39, July 1998, 15
pp.
[Back to Top]
1997
Mitchell, P.I., León-Vintró, L., Dahlgaard, H.,
Gascó, C. and Sánchez-Cabeza, J.A. (1997),
Perturbation in the Pu-240/Pu-239 global fallout
ratio in local sediments following the nuclear
accidents at Thule (Greenland) and Palomares
(Spain), Sci. Tot. Environ.
202 , 147-153.
O'Donnell, R.G., Mitchell, P.I., Priest, N.D.,
Strange, L., Fox, A., Henshaw, D.L. and Long,
S.C. (1997), Variations
in the concentrations of plutonium-239,240,
strontium-90 and total alpha-emitters in human
teeth collected within the British Isles , Sci.
Tot. Environ. 201, 235-243.
Smith, V., Ryan, R.P., Pollard, D., Mitchell,
P.I. and Ryan, T.P. (1997), Temporal and
geographical distributions of Tc-99 in inshore
waters around Ireland following increased
discharges from Sellafield, Radioprotection
Colloques.
[Back to Top]
1996
Boust, D.,
Mitchell, P.I., Garcia, K., Condren, O.M., León
Vintró, L. and Leclerc, G. (1996), A
comparative study of the speciation and behaviour
of plutonium in the marine environment of two
reprocessing plants, Radiochimica Acta
74, 203-210.
Condren, O.M., León-Vintró, L., Mitchell, P.I.
and Ryan, T.P. (1996), A new approach to quench
correction when measuring Pu-241 in the presence
of Pu-alpha by supported-disc liquid
scintillation spectrometry, Appl. Radiat.
Isot. 47, 875-878.
Condren,
O.M., Mitchell, P.I., León Vintró, L. and
Downes, A.B. (1996), Plutonium in western
Irish Sea sediments: origin, bio-availability and
ultimate fate, In: Irish Marine Science
1995, B.F. Keegan and R. OConnor
(Eds.), Galway University Press, University
College Galway (ISBN 1 9014 2101 5), pp. 567-583.
Cunningham,
J.D., Ryan, T.P., Lyons, S., Smith, V., McGarry,
A., Mitchell, P.I., León Vintró, L., Larmour,
R.A. and Ledgerwood, F.K. (1996), Artificial
Radioactivity in Lough Foyle, RPII-96/I
Report, Radiological Protection Institute of
Ireland, Dublin, 24 pp.
León
Vintró, L., Mitchell, P.I., Condren, O.M.,
Moran, M., Vives i Batlle, J. and
Sánchez-Cabeza, J.A. (1996), Determination
of the Pu-240/Pu-239 atom ratio in low activity
environmental samples by alpha spectrometry and
spectral deconvolution, Nuclear
Instruments and Methods in Physics Research A
369, 597-602.
Mitchell,
P.I., Kershaw, P.J. and León Vintró, L. (1996),
Radioactivity in the Irish Sea: Past
Practices, Present Status and Future
Perspectives, In: Radionuclides in the
Oceans: Inputs and Inventories, P.
Guéguéniat, P. Germain and H. Métivier (Eds.),
Institut de Protection et de Sûreté Nucleaire,
Les Éditions de Physique (ISBN 2-86883-285-7),
Chapter 7, pp. 155-175.
Ryan, T.P.,
McGarry, A., Lyons, S., Smith, V., Cunningham,
J.D., Mitchell, P.I., León Vintró, L., Larmour,
R.A. and Ledgerwood, F.K. (1996),
Plutonium, americium and radiocaesium in
biota, sea water and sediment in Lough
Foyle, In: Irish Marine Science 1995,
B.F. Keegan and R. OConnor (Eds.), Galway
University Press, University College Galway (ISBN
1 9014 2101 5), pp. 585-600.
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1995 and Earlier
Condren,
O.M., León Vintró, L. and Mitchell, P.I.
(1994), Corrections in the determination of
Pu-241 by supported-disc liquid scintillation
counting, In: Proc. Third International
Summer School on Low-Level Measurements of
Radioactivity in the Environment: Techniques and
Applications, Huelva (Spain), September 20 -
October 2, 1993, M. García-León and R.
García-Tenorio (Eds.), p. 536.
Mitchell, P.I., Vives i Batlle, J., Downes, A.B.,
Condren, O.M., León-Vintró, L. and
Sánchez-Cabeza, J.A. (1995), Recent
observations on the physico-chemical speciation
of plutonium in the Irish Sea and the western
Mediterranean, Appl. Radiat. Isot. 46(11),
1175-1190.
Mitchell, P.I., Schell, W.R., McGarry, A., Ryan,
T.P., Sánchez-Cabeza, J.A. and Vidal-Quadras, A.
(1992), Studies of the vertical distribution of
Cs-134, Cs-137, Pu-238, Pu-239,240, Am-241 and
Pb-210 in ombrogeneous mires at mid-latitudes , J.
Radioanal. Nucl. Chem. (Articles) 156(2),
361-387.
Mitchell, P.I., Vives Batlle, J, Ryan, T.P.,
Schell, W.R., Sánchez-Cabeza, J.A. and
Vidal-Quadras, A. (1991), Studies on the
speciation of plutonium and americium in the
western Irish Sea , In: Radionuclides in the
Study of Marine Processes, P.J. Kershaw and
D.S. Woodhead (Eds.), Elsevier Applied Science,
London and New York (ISBN 1-85166-707-5), pp.
37-51.
Mitchell, P.I., Vives Batlle, J., Ryan, T.P.,
McEnri, C., Long, S., O'Colmain, M., Cunningham,
J.D., Caulfield, J.J., Larmour, R.A. and
Ledgerwood, F.K. (1991), Plutonium, americium
and radiocaesium in sea water, sediments and
coastal soils in Carlingford Lough , In: Radionuclides
in the Study of Marine Processes, P.J.
Kershaw and D.S. Woodhead (Eds.), Elsevier
Applied Science, London and New York (ISBN
1-85166-707-5), pp. 265-275.
Mitchell, P.I., Sánchez-Cabeza, J.A., Ryan,
T.P., McGarry, A.T. and Vidal-Quadras, A. (1990),
Preliminary estimates of cumulative caesium and
plutonium deposition in the Irish terrestrial
environment, J. Radioanal. Nucl. Chem.
(Articles)138(2), 241-256.
Mitchell, P.I., Vidal-Quadras, A., Font, J.L. and
Oliva, M. (1988), Gamma radioactivity in the
Iberian marine environment closest to the NEA
dumping site , J. Environ. Radioactivity 6(1),
77-89.
Mitchell, P.I., Vidal-Quadras, A.,
Sánchez-Cabeza, J.A. and Font, J.L. (1988),
Chernobyl fingerprints on north-east Atlantic
surface waters, In: Proc. First
International Summer School on Low-Level
Measurements and their Applications to
Environmental Radioactivity, La Rábida
(Spain), 28 September - 9 October 1987, M.
García-León and G.Madurga (Eds.), World
Scientific (ISBN 9971-50-461-8), pp.407-417.
Molero, J., Morán, A., Sánchez-Cabeza, J.A.,
Blanco, M., Mitchell, P.I. and Vidal-Quadras, A.
(1993), Efficiency of radiocaesium concentration
from large volume natural water samples by
scavenging with ammonium molybdophosphate , Radiochem.
Acta 62, 159-162.
Ryan, T.P., Mitchell, P.I., Vives i Batlle, J.,
Sánchez-Cabeza, J.A. and McGarry, A. (1993),
Low-level Pu-241 analysis by supported-disc
liquid scintillation counting, In: Liquid
Scintillation Spectrometry 1992, J.E.
Noakes, F. Schönhofer and H.A. Pollack (Eds.),
Publ. by Radiocarbon, pp. 75-82.
Sánchez-Cabeza, J.A., Pujol, L., Merino, J.,
León-Vintró, L., Molero, J., Vidal-Quadras, A.,
Schell, W.R. and Mitchell, P.I. (1993),
Optimisation and calibration of a low-background
liquid scintillation counter for the simultaneous
determination of alpha and beta emitters in
aqueous samples, In: Liquid Scintillation
Spectrometry 1992, J.E. Noakes, F.
Schönhofer and H.A. Pollack (Eds.), Publ. by Radiocarbon,
pp. 75-82.
Sánchez-Cabeza,
J.A., Pujol, L., Molero, J., Merino, J., León
Vintró, L., Vidal-Quadras, A., Schell, W.R.,
Trilla, J. and Mitchell, P.I. (1993),
Estudio Preliminar Sobre el Transporte de
Especies Químicas Solubles en el Río Ebro
Utilizando el Tritio como Trazador, In: Actas
de la XVIII Reunión Anual de la Sociedad Nuclear
Española, Puerto de Santa María, Jerez,
October 1992, Sect. 2.05, pp. 1-10.
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List Of Laboratory Thesis
Condren, O.M., 1998. Plutonium, Americium and
Radiocaesium in the Western Irish Sea: Origin,
Bioavailability and Ultimate Fate. PhD Thesis,
University College Dublin, National University of
Ireland, Dublin, 160 pp.
Downes, A.B., 1998. Speciation and Colloidal
Association of Plutonium, Americium and Polonium
in Marine Environments. PhD Thesis, University
College Dublin, National University of Ireland,
Dublin, 139 pp.
Gallagher, D., 1999. Age Determination of Irish
Groundwaters by Radiocarbon Dating. MSc Thesis,
University College Dublin, National University of
Ireland, Dublin, 128 pp.
León Vintró, L., 1997. The Determination of
Transuranium Isotopic Signatures in Environmental
Materials and their Application to the Study of
Marine Processes. PhD Thesis, University College
Dublin, National University of Ireland, Dublin,
184 pp.
Long, S., 1990. A Study of Plutonium in Children's Teeth
in the United Kingdom. MSc Thesis, University College Dublin,
National University of Ireland, Dublin, 79 pp.
McGarry, A.T., 1991. Nuclear Fallout and Heavy
Metal Deposition in Ombrogenous Peats in Ireland.
PhD Thesis, University College Dublin, National
University of Ireland, Dublin, 165 pp.
McMahon, C.A., 2000. Fluxes, Dispersion and Radioecological Consequences of Anthropogenic Radionuclides in the Arctic
Ocean.
PhD Thesis, University College Dublin, National
University of Ireland, Dublin, 205 pp.
O'Donnell, R.G., 1997. The Establishment of a
Radiocarbon Dating Facility at University College
Dublin and it's Application to a Study of
Palaeoecological Material from the North Mayo
Blanket Bog and the Céide Fields. PhD Thesis,
University College Dublin, National University of
Ireland, Dublin, 163 pp.
O'Donnell, R.G., 1993. A Study of Geographical
Variations in the Concentrations of Plutonium and
Radiostrontium in Human Teeth Throughout the
Bristish Isles. MSc Thesis, University College
Dublin, National University of Ireland, Dublin,
128 pp.
Ryan, R.W., 1996. Technetium-99 in the Irish
Marine Environment. MSc. Thesis, University
College Dublin, National University of Ireland,
Dublin, 107 pp.
Ryan, T.P., 1991. Nuclear Fallout in the Irish
Terrestrial Environment. PhD. Thesis, University
College Dublin, National University of Ireland,
Dublin, 206 pp.
Sánchez-Cabeza, J.A., 1989. Plutonium in the
Irish Environment. PhD Thesis, University College
Dublin, National University of Ireland, Dublin,
229 pp.
Smith, K,
2001. Natural radionuclides as tracers of scavenging and
particulate transport processes in open ocean, coastal and
estuarine environments. PhD Thesis, University College Dublin,
National University of Ireland, Dublin, 130 pp.
Smith, V., 1992. Radioactive Strontium in the
Irish Terrestrial Environment. PhD Thesis,
University College Dublin, National University of
Ireland, Dublin, 100 pp.
Vives i Batlle, J., 1993. Speciation and
Bioavailabilty of Plutonium and Americium in the
Irish Sea and other Marine Ecosystems. PhD
Thesis, University College Dublin, National
University of Ireland, Dublin, 347 pp.
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