Monday 3 September, 2001
10.00 - 10.30 Welcoming coffee/refreshments
10.30 - 12.00 Symposium A: Fine-tuning Reference Frame Implementation
Session A1: Space Techniques: Coordination and Combination Methods

The International Earth Rotation Service (IERS) - New Structure Under Full Operation
Bernd Richter - Jan Vondrak - Wolfgang R. Dick

Combination of VLBI, SLR and GPS Solutions for ITRS Realization
Detlef Angermann - Hermann Drewes - Michael Gerstl - Petra Haefele - Klaus Kaniuth - Rainer Kelm - Horst Müller - Volker Tesmer

Combination of VLBI, GPS and SLR Observations at the Observation Level for the Realization of Terrestrial and Celestial Reference Frames
Per Helge Andersen

Activities of the International GPS Service (IGS) Reference Frame Working Group
Remi Ferland

Extended Kalman Filtering for Combining Earth Rotation Parameters Time Series
Laura I. Fernandez

Gravity Model induced Systematic Errors in Reference Frames
S.Y. Zhu - F.H. Massmann - Y. Yu - Ch. Reigber

10.30 - 12.00 Symposium C: Geometry and Beyond - Using Global Navigation Satellite Systems (GNSS) in New Ways
Session C1: Probing the Atmosphere with GNSS

GPS Radio Occultation with CHAMP: First Results and Status of the Experiment
Jens Wickert - Torsten Schmidt - Christian Marquardt - Chris Reigber - Karl-Hans Neumayer - Georg Beyerle - Roman Galas - Ludwig Grunwaldt

Retrieval of Key Climate Variable Using Occultation Geometry of a Mountain top GPS Receiver
A. Mousa - T. Tsuda

The Italian Near-Real Time GPS Fiducial Network for Meteorology Applications
Rosa Pacione - Francesco Vespe - Francesco Ambrico - Giuseppe Colucci - Domenico del Rosso - Roberto Faccia - Giuseppe Ramundo

Precipitable Water Measurements using GNSS: First Experience in Brazil
Luiz Fernando Sapucci - Joăo Francisco Galera Monico - José Tadeu Garcia Tommaselli

Regional Vertical Total Electron Content Using GPS Observation
C. Brunini - A. Meza - A. Diaz

Ionospheric Effects and GPS Positioning
Lubomir W. Baran - Michal Rotkiewicz - Irk I. Shagimuratov - Pawel Wielgosz

12.00 - 13.30 Lunch break
13.30 - 15.00 Symposium A: Fine-tuning Reference Frame Implementation
Poster Session

Session A1 related posters:

A1.P01.
Simultaneous Combination of Coordinates and Earth Orientation Parameters of Geodetic SLR Solutions
R. Devoti - R. Lanotte - V. Luceri - C. Sciarretta - G. Bianco - F. Vespe

A2.P02.
Tropospheric Zenith Path Delays Derived from GPS Used as External Information for VLBI
Harald Schuh - Johannes Boehm - Robert Weber

A1.P03.
Combination of ILRS Pilot Project SSC Solutions at University of Newcastle
Konstantin Nurutdinov - Philip Moore - Peter J. Clarke

A1.P04.
Combination of VLBI EOP within the IVS
Axel Nothnagel - Christoph Steinforth

A1.P05.
Japanese Realtime Space Geodetic Measurement Project under the Digital Network Revolution
Fujinobu Takahashi - Taizoh Yoshino - Tetsuro Kondo - Yasuhiro Koyama - Ryuichi Ichikawa - Noriyuki Kurihara - Jun Amagai - Hitoshi Kiuchi - Koichi Sebata - Takao Morikawa - Hiroshi Kumagai - Mamoru Sekido - Shin ichi Nakagawa - Toshio Uose

A1.P06.
Global Reference Frames: Connecting Observation to Theory and Geodesy to Geophysics
Athanasios Dermanis

A1.P07.
A Comparative Analysis of the VLBI Nutation Series
Zinovy Malkin

A1.P08.
Recent Developments in Space VLBI Geodesy Demonstration Experiment (GEDEX)
Madhav N. Kulkarni - József Ádám - István Fejes - Sándor Frey - Zsolt Paragi

A1.P09.
Geodetic Lines Transformations, GPS Levelling and North Sahara Datum. Comparison with Global Models.
A. Zeggai - S.A. Benahmed Daho - S. Kahlouche - A.N. Nabed - S.Touam

A1.P10.
International Terrestrial Reference Frame (ITRF) and: its Geodetic Application
Muneendra Kumar

A1.P11.
The First Experience of the Usage ERA Programme Package for Orbit Determination of DORIS System Satellites
E.I. Yagudina - M.V. Vasilyev

A1.P12.
Earth Orientation Parameters - Combination of the Results Obtained by Different Techniques
Jan Vondrák - Robert Weber - Cyril Ron

Session A2 related poster:

A2.P1.
Non-seasonal Gravitational Effects of Interannual Meteorological Oscillations in Atmosphere and Ocean
B.F. Chao - A.Y. Au C. Cox - T. Johnson

Session A3 related posters:

A3.P01.
EUREF Permanent Network Analysis
Elmar Brockmann - Carine Bruyninx - Alessandro Caporali - Jan Dousa - Lina Ferraro - Rui Fernandes - Mariusz Figurski - Heinz Habrich - Urs Hugentobler - Jan Johansson - Philippe Nicolon - Guenter Stangl - Georg Weber - Werner Wende

A3.P02.
Multi-Year Combination and Time Series Analysis of the EUREF Permanent Network Weekly Solutions
A. Kenyeres - C. Bruyninx

A3.P03.
Horizontal and Vertical Movements of the IGS Regional Reference Network for South America
W.H. Seemueller - K. Kaniuth - H. Drewes

A3.P04.
Geodesy in Patriot Hills Antarctica, Present Status
Rodrigo Barriga - Victor Villanueva - Carlos Iturrieta - Jose Badilla - Mauricio Alvarez - Rodrigo Fernandez - Juan Lacassie - Wendy Rubio - Jorge Godoy - Juan Montero - Carlos Arriaza - Hector Parra

A3.P05.
The Project of the North African Reference System
Abdelmajid Ben Hadj Salem

A3.P06.
Present Time Crustal Deformation in China Relative to ITRF97 Kinematic Plate Model
Yang Fu - Wenyao Zhu - Xiaoya Wang - Wuxing Duan - Xianbing Wu - Wenhai Jiao

A3.P07.
Canadian Geodetic VLBI Research Activities
Calvin Klatt - Mario Berube - Wayne Cannon - William T. Petrachenko

A3.P08.
New Croatian GPS Reference Network
Marijan Marjanović - Zeljko Bačić - Tomislav Basic

A3.P09.
Turkish GPS Fundamental Network (TGFN); Time Dependent Evolution due to High Rate of Tectonic Activity
M. Emin Ayhan - Onur Lenk - Coskun Demir - Ali Kilicoglu - Ali Turkezer - Mustafa Ocak - Bahadar Aktug - Mehmet Acikgoz

A3.P10.
Astronomical and Geodetic Network of Uzbekistan
Dilbar Fazilova - Erkin Mirmakhmudov

A3.P11.
Establishment of the Korean GPS Fiducial Network Referred to ITRF97
Hong-Sic Yun - In-Kee Shin - Jae-Myoung Cho

A3.P12.
European Reference Systems - Frames for Geoinformation Systems
Johannes Ihde - Claude Boucher - Erich Gubler - Jens Luthardt - J. Agria Torres

A3.P13.
Accuracy Standards for Chinese National Geodetic Networks
Zhiping Lu

A3.P14.
On  the Development of the Fundamental Geodetic Network in Russia
S.K. Tatevian - G.V. Demianov - V.I. Kaftan

A3.P15.
First-Order Gravity Network of Belgium 2001
M. Everaerts - T. Van Hoolst - M. Van Ruymbeke - B. Ducarme

A3.P16.
Hungary's New Gravity Base Network (MGH-2000) and it’s Connection to the European Unified Gravity Net
Lajos Völgyesi - Géza Csapó

A3.P17.
The origin shift of 1985 National Vertical Datum
Wei Ziqing - Jiao Wen-Hai - Ma Xin - Sun Zhong-Miao - Li Ying-Chun

A3.P18.
Precision of the Basic Gravity Network Of The Crustal Movement Observation Network of China
Hui Li - Canfei Xing - Guangyu Fu - Dong Liu - Shaoan Sun - Aimin Xiang

A3.P19.
DIVA: a Package Dedicated to the Validation of Gravity Data
Michel Sarrailh - Jean-Pierre Barriot

A3.P20.
The Gravity Data Available at the Bureau Gravimétrique International
Jean-Pierre Barriot - Bernard Langellier - Sophie Pecquerie - Michel Sarrailh

A3.P21.
Densification of Istanbul Triangulation Network by Using GPS
Göknil Güler

A3.P.22.
On the Effect of Datum Inconsistencies in Gravity and Position on European Geoid Computations
Heiner Denker

Session A4 related posters:

A4.P01.
A Tool for an Adjustment of Combined GPS/Levelling/Geoid Networks
Sid Ahmed Benahmed Daho

A4.P02.
The Way to a Consistent National Height System for Switzerland
Urs Marti - Andreas Schlatter - Elmar Brockmann - Adrian Wiget

A4.P03.
Results of the Unified Vertical GPS Reference Network for the Americas (SIRGAS 2000) Processing at DGFI
K. Kaniuth - H. Tremel - H. Drewes

A4.P04.
Connecting Sea Level and Height Systems Along the Coast of South America - a First Assessment
Gustavo Acuna - Wolfgang Bosch - Claudio Brunini - Rodriguez Maturana - Roberto Luz - Laura Sanchez

A4.P05.
On the definition of the Vertical Datum in Java, Indonesia
Aris Sunantyo - C. Gerstenecker - S.B. Kirbani - G. Läufer

A4.P06.
Determination of the Achievable Accuracy of Relative GPS/Geoid Levelling in Northern Canada
Georgia Fotopoulos - Christopher Kotsakis - Michael G.Sideris

A4.P07.
Local Effects in the Brazilian Vertical Datum
Sílvio Rogério Correia de Freitas - Eduardo Marone - Sílvia Helena Soares Schwab - Alexandre de Oliveira Pires

A4.P08.
The Gauge Value of the Gauss-Listing Geoid and its Time Variation: First Estimates from the International Baltic Sea Level Project
E.W. Grafarend - A.A. Ardalan - J. Kakkuri

A4.P09.
On Calibration of Zeiss DiNi12
Mikko Takalo - Paavo Rouhiainen - Pekka Lehmuskoski - Veikko Saaranen

A4.P10.
Prospects for the Australian Height Datum and Geoid Model
W E Featherstone

Symposium A related posters:

A.P01.
Numerical Simulations for Geodetic Parameter Estimation from Space VLBI Data
Madhav N. Kulkarny - Sándor Frey

A.P02.
Participation of Legos And CLS as an Analysis Center in the International Doris Service
Laurent Soudarin

A.P03.
Local GPS-VLBI ties at Ny-Alesund
Christoph Steinforth - Axel Nothnagel - Ruediger Haas - Sten Bergstrand - Jan Johansson - Helge Digre - David Holland

A.P04.
Tierra del Fuego - Towards a Unified Vertical System between Chile and Argentina
Eduardo Andrés Lauría - Fernando Miguel Galbán - Alvaro Hermosilla - Rodrigo Maturana Nadal - Daniel del Cogliano - Raúl Perdomo

A.P05.
Towards a Refined Geoid for Vertical Datum Unification; Error Studies in Gravimetric Geoid Model around Java, Indonesia
Adoldfientje Kasenda

A.P06.
The Conditions of Connection of Local Geodynamic Network (LGN) with the EUREF Permanent Network (EPN)
Andrzej Borkowski - Jaroslaw Bosy - Bernard Kontny

A.P07.
Comparison of the Classical and the Modern Vertical Reference System in Colombia
Laura Sanchez - Hermann Drewes

A.P08.
Realization of the New Geocentric Reference System in Malaysia
Majid Kadir - Kamaludin Omar - Shahrum Ses - Samad Abu - Teng Chee Hwa - Chang Leng Hua - Soeb Nordin

A.P09.
Geodetic Applications of Space VLBI
Yong Zheng - Zhihan Qian

A.P10.
Recent Updating of the Ukrainian Absolute Gravity Network
Yu. Lokshin - S. Svitlov - G. Sidorenko

A.P11.
Artificial Neural Networks for Geoidal Undulation Prediction
Godstime Kadiri James - Adegboyega Kolawole Ojo

A.P12.
Mutual Comparison of  the Combinations of  Earth Rientation Parameters  Obtained by Different Techniques
Cyril Ron - Jan Vondrak

A.P13.
Analysis of Coordinates Changes from Observation Made During CERGOP and EXTENDED SAGET Campaigns
Mariusz Figurski - Tomasz Liwosz - Magdalena Pfeil

A.P14.
A Study  of  SLR Global Tracking Network Weighting Using Fuzzy Logic
Isabel Vigo - Jesus Soto - Jose M. Ferrandiz

A.P15.
The new Taiwan Vertical Datum 2001 and its Application to Regional Centimeter-Level Geoid Modeling
Ming Yang

A.P16.
Comparison of the Concepts of Area Dependent Parameters and Virtual Base Stations using Permanent Simultanous Realtime GPS/GLONASS Measurements
Helmut Titz - Robert Weber - Elisabeth Fragner

A.P17.
The NAREF Initiative to Densify the ITRF in North America
Michael R. Craymer - Mieczyslaw Piraszewski

A.P18.
Regional Geodetic Networks in Brazil
José Carlos Penna de Vasconcellos - Katia Duarte Pereira - Edvaldo Simőes da Fonseca Junior - Denizar Blitzkow

A.P19.
Considerations of Different Height Systems in Venezuela
E. Wildermann - M. Hoyer - G. Royero - N. Hernandez - H. Drewes - R. Velandia - M. Lopez

A.P20.
Terrestrial Reference Frame Effects on Global Sea Level Rise Determined by TOPEX/POSEIDON
Laurent Morel

A.P21.
Investigations on the Height System of Venezuela and the South Caribbean Sea Surface Topography
Gustavo Acuna - Wolfgang Bosch - Melvin Hoyer - Eugen Wildermann - José Hernandez

A.P22.
(title to be announced)
Joedy T. Saffel - Randall E. Taylor

15.00 - 15.30 Coffee/refreshments
15.30 - 17.00 Symposium A: Fine-tuning Reference Frame Implementation
Session A2: Non-tidal Earth Gravitation and Geocenter Motion

Geocenter variations derived from SLR data to Lageos-1 and Lageos-2
Detlef Angermann - Horst Müller - Michael Gerstl

Dynamical Determination of Origin and Scale in the Earth System from Satellite Laser Ranging
Erricos   C. Pavlis

Investigation of Interannual Variations in the Geopotential, and the Implications for the Determination of Decadal Scale Signals and Their Use in Constraining Geophysical Models
C. Cox - B. Chao - A. Au - S. Klosko

Secular Variations in the Earth s Gravity Field from Satellite Tracking Data
M.K. Cheng - B.D. Tapley

Determination of Secular Change in the Earth's Second Zonal Harmonic J2
Bin Wu

Results from the 6th International Comparison of Absolute Gravimeters (ICAG-2001)
James E. Faller - Leonid Vitushkin

15.30 - 17.00 Symposium C: Geometry and Beyond - Using Global Navigation Satellite Systems (GNSS) in New Ways

Session C2: Low Earth Orbiter Satellite Missions

Kinematic Orbit Determination for Low Earth Orbiters (LEOs)
Heike Bock - Urs Hugentobler - Gerhard Beutler

Status of GRACE: The Gravity Recovery and Climate Experiment
Byron Tapley - Christoph Reigber

Analysis of the Earth´s Gravitational Field from Semi-Continuous Ephemeries of a Low-Earth-Orbiting GPS-Tracked Satellite of Type CHAMP, GRACE or GOCE
G. Austen - E. W. Grafarend - T. Reubelt

Kinematic Orbit Determination of LEOs Based on Zero- or Double-Difference Algorithms Using Simulated and Real SST Data
Drazen Svehla - Markus Rothacher

CHAMP Mission Development and Data Exploitation After One Year in Orbit
Christoph Reigber - Hermann Luehr - Peter Schwintzer

Laser Altimetry and Lidar from ICESat/GLAS
Bob E. Schutz

GPS/LEO Rapid Orbit Determination in Support of GPS Meteorology: Status and Future Plans
Dorota Grejner-Brzezinska - Shengjie Ge - Jay Kwon - C. K. Shum - C. Y. Zhao

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