Volume 21; Issue 17

Geophysical Research Letters

Volume 21; Issue 17

1

Solar ultraviolet radiation and total ozone, as derived from satellite and ground-based instrumentation

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 345 KB

english, 1994

2

Freja observatons of correlated small-scale density depletions and enhanced lower hybrid waves

Eriksson, A. I., Holback, B., Dovner, P. O., Boström, R., Holmgren, G., André, M., Eliasson, L., Kintner, P. M.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 412 KB

english, 1994

3

On intense diverging electric fields associated with black aurora

Marklund, Göran, Blomberg, Lars, Fälthammar, Carl-Gunne, Lindqvist, Per-Arne

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 533 KB

english, 1994

4

Freja observations of narrow inverted-V electron precipitation by the Two-Dimensional Electron Spectrometer

Boehm, M. H., Paschmann, G., Clemmons, J., Haerendel, G., Eliasson, L., Lundin, R.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 460 KB

english, 1994

5

Large slip velocity of the surface rupture associated with the 1990 Luzon Earthquake

Yomogida, Kiyoshi, Nakata, Takashi

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 443 KB

english, 1994

6

Wave environment inside an inverted-V electron event observed by Freja

Stasiewicz, K., Gustafsson, G., Holmgren, G., Holback, B., Eliasson, L., Kintner, P. M., Zanetti, L.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 414 KB

english, 1994

7

The ionospheric signature of the cusp: A case study using Freja and the Sondrestrom radar

Nilsson, Hans, Kirkwood, Sheila, Eliasson, Lars, Norberg, Olle, Clemmons, James, Boehm, Manfred

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 628 KB

english, 1994

8

Transverse ion energization and wave emissions observed by the Freja satellite

André, Mats, Norqvist, Patrik, Vaivads, Andris, Eliasson, Lars, Norberg, Olle, Eriksson, Anders I., Holback, Bengt

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 423 KB

english, 1994

9

Periodic longitudinal structure of field-aligned currents in the dawn sector: Large-scale meandering of an auroral electrojet

Ohtani, S., Zanetti, L. J., Potemra, T. A., Baker, K. B., Ruohoniemi, J. M., Lui, A. T. Y.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 456 KB

english, 1994

10

Freja UV imager observations of spatially periodic auroral distortions

Murphree, J. S., Johnson, M. L., Cogger, L. L., Hearn, D. J.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 428 KB

english, 1994

11

Observation of kinetic Alfvén waves by the FREJA spacecraft

Louarn, P., Wahlund, J. E., Chust, T., de Feraudy, H., Roux, A., Holback, B., Dovner, P. O., Eriksson, A. I., Holmgren, G.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 370 KB

english, 1994

12

Signatures of energy-time dispersed electron fluxes measured by Freja

Clemmons, J. H., Boehm, M. H., Paschmann, G. E., Haerendel, G.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 446 KB

english, 1994

13

Freja multiprobe observations of electrostatic solitary structures

Dovner, P. O., Eriksson, A. I., Boström, R., Holback, B.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 434 KB

english, 1994

14

Sub-kilometer thermal plasma structure near 1750 km altitude in the polar cusp/cleft

Knudsen, D. J., Whalen, B. A., Yau, A. W., Greffen, M. J., Eriksson, A. I., Lloyd, N., Boehm, M., Clemmons, J., Blomberg, L. G.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 413 KB

english, 1994

15

Large-scale auroral plasma density cavities observed by Freja

Lundin, R., Eliasson, L., Haerendel, G., Boehm, M., Holback, B.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 425 KB

english, 1994

16

Freja observations of multiple injection events in cusp

Norberg, O., Yamauchi, M., Eliasson, L., Lundin, R.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 425 KB

english, 1994

17

Ionospheric response to traveling convection twin vortices

Schunk, R. W., Zhu, L., Sojka, J. J.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 430 KB

english, 1994

18

Freja observations of heating and precipitation of positive ions

Eliasson, L., André, M., Eriksson, A., Norqvist, P., Norberg, O., Lundin, R., Holback, B., Koskinen, H., Borg, H., Boehm, M.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 473 KB

english, 1994

19

Ozone variations in the Scandinavian sector of the Arctic during the AASE Campaign and 1989

Henriksen, K., Larsen, S. H. H., Shumilov, O. I., Thorkelsson, B.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 298 KB

english, 1994

20

Electric fields derived from electron drift measurements

Kletzing, C. A., Paschmann, G., Boehm, M. H., Haerendel, G., Sckopke, N., Baumjohann, W., Torbert, R. B., Marklund, G., Lindqvist, P.-A.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 434 KB

english, 1994

21

Cerenkov excitation of whistler/helicon waves by ionospheric HF heating

Papadopoulos, K., Zhou, H.-B., Chang, C.-L.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 401 KB

english, 1994

22

Magnetic reconnection ahead of a coronal mass ejection

McComas, D. J., Gosling, J. T., Hammond, C. M., Moldwin, M. B., Phillips, J. L., Forsyth, R. J.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 455 KB

english, 1994

23

High-resolution electromagnetic images of conducting zones in an upthrust crustal block

Jones, Alan G., Bailey, Richard C., Mareschal, Marianne

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 490 KB

english, 1994

24

Stratospheric denitrification due to polar aerosol formation: Implications for a future atmosphere with increased CO 2

Pitari, Giovanni, Ricciardulli, Lucrezia

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 400 KB

english, 1994

25

A three dimensional study of E region irregularity patches in the equatorial anomaly region using the Chung-Li VHF radar

Pan, C. J., Liu, C. H., Röttger, J., Su, S. Y.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 422 KB

english, 1994

26

Evaluation of an empirical radar backscatter model for predicting backscatter characteristics of geologic units at Pisgah Volcanic Field, California

Gaddis, Lisa R.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 393 KB

english, 1994

27

Fine structure of field-aligned current sheets deduced from spacecraft and ground-based observations: Initial FREJA results

Lühr, H., Warnecke, J., Zanetti, L. J., Lindqvist, P. A., Hughes, T. J.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 454 KB

english, 1994

28

Temperature dependent CH 3 OCl formation in the reaction between CH 3 O 2 and ClO

Helleis, Frank, Crowley, John, Moortgat, Geert

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 337 KB

english, 1994

29

On ion acoustic turbulence and the nonlinear evolution of kinetic Alfvén waves in aurora

Wahlund, J.-E., Louarn, P., Chust, T., de Feraudy, H., Roux, A., Holback, B., Dovner, P-O., Holmgren, G.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 430 KB

english, 1994

30

Observations of ion acoustic fluctuations in the auroral topside ionosphere by the FREJA S/C

Wahlund, J.-E., Louarn, P., Chust, T., de Feraudy, H., Roux, A., Holback, B., Cabrit, B., Eriksson, A. I., Kintner, P. M., Kelley, M. C., Bonnell, J., Chesney, S.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 465 KB

english, 1994

31

Alfvénon, driven reconnection and the direct generation of the field-aligned current

Song, Yan, Lysak, Robert L.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 395 KB

english, 1994

32

Ozone variations related to volcanic activity and disappearance of SO 2

Roldugin, V. C., Henriksen, K.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 316 KB

english, 1994

33

Comment on “ B y fluctuations in the magnetosheath and azimuthal flow velocity transients in the dayside ionosphere” by Newell and Sibeck

Lockwood, M., Cowley, S. W. H., Smith, M. F.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 240 KB

english, 1994

34

Freja observations of electromagnetic ion cyclotron ELF waves and transverse oxygen ion acceleration on auroral field lines

Erlandson, R. E., Zanetti, L. J., Acuña, M. H., Eriksson, A. I., Eliasson, L., Boehm, M. H., Blomberg, L. G.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 434 KB

english, 1994

35

Freja's contribution to the ISTP event of October 27, 1992. A distorted magnetosphere

Potemra, T. A., Zanetti, L. J., Anderson, B. J., Bythrow, P. F., Ohtani, S.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 512 KB

english, 1994

36

Reply to Lockwood, Cowley, and Smith

Newell, Patrick T., Sibeck, David G.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 217 KB

english, 1994

37

An experimental investigation of the spin-up of a neutrally stratified fluid core

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 385 KB

english, 1994

38

Simultaneous three-frequency Na lidar measurements of radial wind and temperature in the mesopause region

She, C. Y., Yu, J. R.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 457 KB

english, 1994

39

the thickness of upper mantle discontinuities, as inferred from short-period J-array data

Yamazaki, Akira, Hirahara, Kazuro

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 411 KB

english, 1994

40

The Freja Project

Lundin, R., Haerendel, G., Grahn, S.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 332 KB

english, 1994

41

Ionospheric currents correlated with geomagnetic induced currents; Freja magnetic field measurements and the Sunburst Monitor System

Zanetti, L. J., Potemra, T. A., Anderson, B. J., Erlandson, R. E., Holland, D. B., Acuña, M. H., Kappenman, J., Lesher, R., Feero, B.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 535 KB

english, 1994

42

Near-Earth substorm onset: A coordinated study

Persson, M. A. L., Opgenoorth, H. J., Pulkkinen, T. I., Eriksson, A. I., Dovner, P. O., Reeves, G. D., Belian, R. D., André, M., Blomberg, L. G., Erlandson, R. E., Boehm, M. H., Aikio, A. T., Häggströ

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 511 KB

english, 1994

43

Observation by Ulysses of hot (∼270 keV) coronal particles at 32° south heliolatitude and 4.6 AU

Armstrong, T. P., Haggerty, D., Lanzerotti, L. J., Maclennan, C. G., Roelof, E. C., Pick, M., Simnett, G. M., Gold, R. E., Krimigis, S. M., Anderson, K. A., Lin, R. P., Sarris, E. T., Forsyth, R., Bal

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 398 KB

english, 1994

44

Dispersive Pc1 bursts observed by Freja

Mursula, K., Blomberg, L. G., Lindqvist, P. -A., Marklund, G. T., Bräysy, T., Rasinkangas, R., Tanskanen, P.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 491 KB

english, 1994

45

Inverted-V events simultaneously observed with the Freja satellite and from the ground

Haerendel, G., Frey, H. U., Bauer, O. H., Rieger, E., Clemmons, J., Boehm, M. H., Wallis, D. D., Lühr, H.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 496 KB

english, 1994

46

Recovery of stratospheric ozone over the United States in the winter of 1993-1994

Hofmann, D. J., Oltmans, S. J., Harris, J. M., Lathrop, J. A., Koenig, G. L., Komhyr, W. D., Evans, R. D., Quincy, D. M., Deshler, T., Johnson, B. J.

Journal:

Geophysical Research Letters

Year:

1994

Language:

english

File:

PDF, 443 KB

english, 1994