Vol. 40, n.3-4, September-December 1999

Table of contents

Part A

C. Morelli:

The contributions of the International Gravimetric Commission (IGC) to global surface-gravity determinations // pp. 165-177

C Kotsakis and M. G. Sideris:

Study of the gravity field spectrum in Canada in view of cm-geoid determination // pp. 179-188

S.D. Pagiatakis, D. Fraser, K. McEwen, A. K. Goodacre and M. Veronneau:

Topographic mass density and gravimetric geoid modelling // pp. 189-194

H. Denker and I.N. Tziavos:

Investigation of the Molodensky series terms for terrain reduced gravity field data // pp. 195-203

S.A. Benhamed Daho and S. Kahlouche:

Gravimetry data validation in Algeria // pp. 205-210

M. Mojzeš and J. Janák:

New gravimetric quasigeoid of Slovakia // pp. 211-217

I.N. Tziavos, R. Forsberg and M.G. Sideris :

Marine gravity field recovery by combining satellite altimetry and shipborne gravimetry // pp. 219-226

G. Fotopopulos, C. Kotsakis and M.G. Sideris:

Development and evaluation of a new Canadian geoid model // pp. 227-238

C. Jekeli:

A further evaluation of the EG M96 geopotential model based on deflections of the vertical // pp. 239-243

N.K. Pavlis, C.M. Cox, E.C. Pavlis and F.G. Lemoine:

Intercomparison and evaluation of some contemporary global geopotential models // pp. 245-254

J.C. Catalao and M.J. Sevilla:

Comparison between EGM96 and FCUL96B tailored geopotential model for the north-east Atlantic // pp. 255-259

J. Kusche, K.H. Ilk and S. Rudolph:

Two-step data analysis for future satellite gravity field solutions: a simulation study // pp. 261-266

C. Jekeli:

An analysis of geopotential difference determination from satellite-to-satellite tracking // pp. 267-272

J. Verdun , R. Bayer , E. Klingelé , M. Cerniar , M. Cocard , A. Geiger and M. Halliday:

The Alpine Swiss French Airborne Gravimetry Project (ASFAG Project) // pp. 273-276

A. Albertella, F. Migliaccio and F. Sansò:

New simulations for the spaceborne gravimetry inversion // pp. 277-283

Ch. Reigber, P. Schwintzer and H. Lühr:

The CHAMP geopotential mission // pp. 285-289

B.D. Tapley and C. Reigber:

GRACE: a satellite-to-satellite tracking geopotential mapping mission // pp. 291-291

S. Bettadpur, J.R. Kim and B.D. Tapley:

Results from simulations studies of the GRACE mission // pp. 293-293

M. Aguirre-Martinez and S. Cesare:

GOCE mission concept, error derivation and performances // pp. 295-302

H. Oberndorfer, R. Orobantu, C. Gerlach, J. Muller, R. Rummel, N. Sneetuw, R. Koop, P. Visser, P. Hoyng, A. Selig and M. Smit:

GOCE sensor combination and error analysis // pp. 303-307

G. Balmino, F. Perosanz, R. Rummel, N. Sneeuw and H. Sunkel:

CHAMP, GRACE and GOCE: mission concepts and simulations // pp. 309-319

P. Touboul, E. Willemenot, B. Foulon and V. Josselin:

Accelerometers for CHAMP, GRACE and GOCE space missions: synergy and evolution // pp. 321-327

Ch. Reigber, F. Barthelmes, H. Greiner-Mai, Th. Gruber, H. Jochmann and J. Wünsch:

Temporal gravity field variations from oceanic, atmospheric and inner core mass redistributions and their sensitivity to new gravity missions CHAMP and GRACE // pp. 329-340

R. Barzaghi, A. Borghi, L. De Stefani, A. Piatti and G. Venuti:

SST estimation using collocation: method refinements and seasonal variability // pp. 341-346

R. Blinken and K.R. Koch:

Estimation of geoid and sea surface topography from satellite altimetry by the adjoint method // pp. 347-352

R. Devoti, V. Luceri, P. Rutigliano, C. Sciarretta and G. Bianco:

Time series of low degree zonals obtained analyzing different geodetic satellites // pp. 353-358

N.K. Pavlis, C.M. Cox, Y.M. Wang and F.G. Lemoine:

Further analyses towards the introduction of ocean circulation model information into geopotential solutions // pp. 359-367

O.B. Andersen, P. Knudsen, S. Kenyon and R. Trimmer:

Recent improvement in the KMS global marine gravity field // pp. 369-377

T. Bašic and M. Brkic:

The latest efforts in geoid determination in Croatia // pp. 379-386

M. Rentsch, Th. Gruber and M. Anzenhofer:

A global grid of high-resolution gravity anomalies based on Geosat and ERS-1 altimetry // pp. 387-394

G. Rodríguez, M.J. Sevilla and C. De Toro:

Crossover analysis in the Canary-Azores region of ERS-1 altimetric data // pp. 395-401

G. Tóth, J. Ádám, I.N. Tziavos and V.D. Andritsanos:

Gravimetric geoid computations in Hungary and the sorrounding area // pp. 403-409

D. Arabelos, S.D. Spatalas, I.N. Tziavos, M.J. Sevilla, G. Rodriguez, C. De Toro, J. Catalao and J. Calvao:

A new high resolution geoid for the Iberian Atlantic continental shelf area // pp. 411-419

D. Dreher, M.F. Lalancette and M. Maia:

Roughness of the gravity and seafloor topography used to infer geodynamic settings // pp. 421-426

O.B. Andersen:

Shallow water tidal determination from altimetry - the M₄ constituent // pp. 427-437

P. Knudsen and O. Andersen:

A global high resolution mean sea surface from multi mission satellite altimetry // pp. 439-443

P. Holota:

A construction of Galerkin’ smatrix in quasi-geoid determination // pp. 445-450

M.G. Doufexopoulou and V.N. Pagounis:

Investigation of raw variance and variability spectra from non gravimetric geoidal signals // pp. 451-460

G. Gerstbach:

Inversion of vertical deflection data by the program GREMMO // pp. 461-468

C. Braitenberg and M. Zadro:

Iterative 3D gravity inversion with integration of seismologic data // pp. 469-475

V. Baiocchi, M. Crespi and F. Riguzzi:

Mean density map for the Italian region by GIS techniques // pp. 477-482

V. Josselin, E. Willemenot and P. Touboul:

Digital electronics for electrostatic accelerometers interest for high resolution and in-orbit calibration // pp. 483-486

J.M. Brown, T.M. Niebauer and F.J. Klopping:

Results from a new interferometric ballistic differential gravity meter // pp. 487-496

G. Berrino, G. Cerrutti, G. Corrado, P. De Maria and U. Riccardi:

Gravity studies on active Italian volcanoes: a comparison between absolute and relative gravimetry // pp. 497-510

Y. Fukuda, T. Sato, Y. Tamura and Y. Aoyama:

The effects of sea-surface height variations on the long-period gravity changes // pp. 511-517

M. Amalvict, J. Hinderer and J.P. Boy:

A comparative analysis between an absolute gravimeter (FG5-206) and a superconducting gravimeter ( GWR CO26) in Strasbourg: new results on calibration and long-term gravity changes // pp. 519-525

E. Willemenot, P.Touboul and V. Josselin:

Gradiometer calibration and performance verification: GOCE approach // pp. 527-532

M.F. Lalancette-Le Quentrec, B. Simon, D. Orseau, N. Florisch, M. Llubes, m. Amalvict and J. Hinderer:

Ocean loading and crustal deformation in Bretagne (France ) an experiment involving differential GPS, gravimetry and tide gauges // pp. 533-536

Y. Kuroishi:

Improvement of Japanese geoid with lD- FFT method and its comparison with altimetry-derived geoid // pp. 537-543

N. Kühtreiber:

Combining gravity anomalies and deflections of the vertical for a precise Austrian geoid // pp. 545-553

M. Kuhn:

The influence of different crust models on the gravity field of the Earth // pp. 555-562

H.A. Abd-Elmotaal:

Comparison among different geoid solutions for the Egyptian south-western desert using FFT technique // pp. 563-569

J. Ádám:

Difference between geoid undulation and quasigeoid height in Hungary // pp. 571-575

C. Braitenberg and M. Zadro:

The Grotta Gigante horizontal pendulums - instrumentation and observations // pp. 577-582

P. Baldi, G. Casula, J. Hinderer and M. Amalvict:

Calibration of a superconducting gravimeter: a comparison between the mass attraction method and the use of FG5 absolute gravity measurements // pp. 583-588

L. Biagi, R. De Stefano, F. Sansó and C. Sciarretta:

RTC and density variations in the estimation of local geoids // pp. 589-595

A. De Bruijne, R. Haagmans and E. De Min:

A preliminary geoid model for the North Sea from gravimetry and altimetry, GPS and levelling // pp. 597-602

R. Haagmans and E. De Min:

Improving local gravimetric geoid models with external data // pp. 603-608