Ritaskrá Háskóla Íslands

						119

Annual University of Washington Undergraduate Symposium,

Seattle (18. maí 2002); flytjandi: Troy, J. A. (nemi).

Dynamic signatures of RNA-small molecule complexes give

insight into RNA structure and recognition, RNA ?02,

Madison WI (28. maí til 2. júní 2002); flytjandi: Edwards, T. E.

(nemi).

RNA tertiary structure elucidation through photochemical

cross-linking, Northwest Regional Meeting of the American

Chemical Society, Spokane, WA (20.-22. júní 2002); flytjandi:

Borda, E. (nemi).

RNA aptamers for xUBFbox1, Northwest Regional Meeting of

the American Chemical Society, Spokane, WA (20-22. júní

2002); flytjandi: Wellhausen, J. D. (nemi).

The study of RNA structure and dynamics using chemical and

spectroscopic methods. Some unexpected results, Simon

Frazer University, Vancouver, Canada (28. júní 2002); flytj-

andi: Sigurdsson, S. T.

?Gen og önnur fyrirbæri úr ævintýraheimi kjarnsýra, ? erindi á

vísindadögum, Háskólabíói (2. nóvember 2002); flytjandi:

Sigurdsson, S. T.

Gen og önnur fyrirbæri úr ævintýraheimi kjarnsýra, erindi á

málstofu eðlis- og stærðfræði (8. nóvember 2002); flytjandi:

Sigurdsson, S. T.

Spin-labeled RNA: an emerging tool for the elucidation of RNA

structure and dynamics, Molecular Biophysics Student

Seminar, University of Washington, Seattle (20. nóvember

2002); flytjandi Edwards, T. E. (nemi).

Veggspjöld

Edwards, T. E., and Sigurdsson, S. T., ?Monitoring changes in

RNA dynamics using EPR spectroscopy: TAR RNA-metal

ion, TAR-Tat peptide, and TAR-inhibitor complexes, ? 13th

Volcanoe Conference on Bioorganic Chemistry (23.-24.

febrúar 2002).

Louie, E. A., Chirakul, P., Sigurdsson, S. T., Drobny, G. P.,

?Measuring long-range internuclear distances with a

trifluoromethyl group in biomolecules using P31-F19, ? 46th

Annual Meeting of the Biophysical Society, San Francisco

(23.-27. febrúar 2002).

Borda, E., and Sigurdsson, S. T., ?Investigation of the structure

and dynamics of the hairpin ribozyme through

photochemical crosslinking, ? RNA ?02, Madison WI (28. maí

til 2. júní 2002).

Wellhausen, J. D., Troy, J. A., and Sigurdsson, S. T., ?RNA

aptamers for the high mobility group protein xUBF1, ? RNA

?02, Madison WI (28. maí til 2. júní 2002).

Sigurdsson, S. T., Markley, J. C., Borda, E. J., ?Novel zinc-

dependent cleavage of the hammerhead ribozyme:

implications for metal ion binding and ribozyme function, ?

RNA ?02, Madison WI (28. maí til 2. júní 2002).

Edwards, T. E., and Sigurdsson, S. T., ?Monitoring changes in

RNA dynamics using EPR spectroscopy: TAR RNA-metal

ion, TAR-Tat peptide, and TAR-inhibitor complexes, ? RNA

?02, Madison WI (28. maí til 2. júní 2002).

Massey, A. P., Sigurdsson, S. T., ?Nucleoside containing a rigid

nitroxide spin-label for studies of nucleic acids by electron

paramagnetic resonance spectroscopy?. 224th Meeting of

the American Chemical Society (18.-22. ágúst 2002).

Weber, A., Sigurdsson, S. T., Prisner, T. F., Schiemann, O.,

?Nanometer distance measurements on RNA, ? EMBO

Workshop on Ribozymes and RNA Catalysis, Dundee (23.-

27. ágúst 2002).

Sigurdsson, S. T., Markley, J. C., Borda, E. J., ?Evidence for a pH-

dependent conformational change in the hammerhead ri-

bozyme, ? EMBO Workshop on Ribozymes and RNA

Catalysis, Dundee (23.-27. ágúst 2002).

Sigurdsson, S. T., Rupert, P., Massey, A. P., Ferre D?Amare, A.,

?Hvernig virkar RNA?? Veggspjaldakynning Raunvísindastofn-

unar Háskóla Íslands á vísindadögum (1. nóvember 2002).

Jarð- og landfræði

Anna Dóra Sæþórsdóttir lektor

Fræðileg skýrsla

Anna Dóra Sæþórsdóttir & Svanhildur Þorsteinsdóttir 2002: Þol-

mörk ferðamennsku í þjóðgarðinum í Jökulsárgljúfrum.

Viðhorf ferðamanna og stefna yfirvalda. Reykjavík: Náttúru-

vernd ríkisins, 49 bls. ISBN: 9979-60-831-5.

Áslaug Geirsdóttir prófessor

Greinar í ritrýndum fræðiritum

Andrews, J. T., Hardardóttir, J., Geirsdóttir, Á., and Helgadóttir,

G. 2002. Late Quaternary ice extent and depositional history

from the Djúpáll trough, Northwest peninsula, Iceland: A

stacked 36 cal ka environmental record. Polar Research 21

(2), 211-226. 

Geirsdóttir, Á., Andrews, J. T., Ólafsdóttir, S., Helgadóttir, G., and

Hardardóttir, J. 2002. A 36 Ka record of iceberg rafting and

sedimentation from NW Iceland. Polar Research 21 (2), 291-

298. 

Andrews, J. T., Geirsdóttir, Á., Principato, S., Kristjánsdóttir, G.

B., Helgadóttir, G., Hardardóttir, J., Grönvold, K., Svein-

björnsdóttir, Á., Drexler, J. 2002. Distribution, age and

geochemistry of the Saksunarvatn (10. 18 ± cal ka) ash in

marine, lake, and terrestrial sediments, NW Iceland.

Journal of Quaternary Sciences 17, 731-745.

Andrews, J. T., Kihl, R., Kristjansdottir, G., L. M. Smith, Helga-

dottir, G., Geirsdottir, A., and Jennings, A. E 2002. Holocene

Sediment Properties of the East Greenland and Iceland

continental shelves bordering Denmark Strait (64-68° N),

North Atlantic. Sedimentology 49, 5-24.

Önnur fræðileg grein

Geirsdóttir, Á. 2002. Veður á Íslandi í 10.000 ár. Fréttabréf Há-

skóla Íslands 1. tbl. 24. árg., apríl 2002.

Fyrirlestrar

Geirsdóttir, Á. 2002. Using the record of Icelandic lake

sediments to define the natural climatevariability during the

Holocene. LAMSCAN meeting in Iceland at Hotel Örk Hvera-

gerði, 20-25 August, 2002.

Geirsdóttir, Á. 2002. Climatic evolution of Iceland and Greenland

during the Holocene. PARCS Working Group on Holocene

Warmth. Boulder, Colorado, 31 Oct-2 Nov, 2002.

Geirsdóttir, Á., Andrews, J. T., Miller, G. H., Ólafsdóttir, S.,

Principato, S., and Kristjánsdóttir, G. B. 2002. Following the

Late Weichselian retreat of the NW Iceland ice cap from

shelf to land. Geological Society of America, Annual Meet-

ing, Denver, CO, 27-30 Oct. 2002.

Geirsdóttir, Á., Helgadóttir, G., Harðardóttir, J., and Ólafsdóttir, S.

2002. Record of environmental change from the last 30 ka

based on marine and lake studies. Nordic Geologic

Wintermeeting, Reykjavík, Jan 6-11, 2002.

Langdon, p., Caseldine, C & Geirsdóttir, Á. 2002. Icelandic

Chironomids: A Holocene environmental reconstruction from

NW Iceland. 32. Annual Arctic Workshop Abstracts, March 14-

16, 2002. INSTAAR, University of Colorado at Boulder.

Principato, S., Geirsdóttir, Á., & Andrews, J. T. 2002. Contrasting

glacial geology of the Strandir and Ísafjardardjúp coastlines,

NW Peninsula, Iceland. 32. Annual Arctic Workshop Abstracts,

March 14-16, 2002. INSTAAR, University of Colorado at Boulder.

Caseldine, C., Geirsdóttir, Á., Langton, P. 2002. Efstadalsvatn ? a

multi-proxy study of a Holocene lacustrine sequence from

NW Iceland. Nordic Geologic Wintermeeting, Reykjavík, Jan

6-11, 2002.