Results 121 to 130 of about 363 (174)

The urban physical environment and leisure-time physical activity in early midlife: a FinnTwin12 study. [PDF]

open access: yesHealth Place
Wang Z   +15 more
europepmc   +1 more source

Status of the European Reference Frame — EUREF

International Association of Geodesy Symposia, 2002
The purpose of EUREF, the SubCommission for Europe of IAG’s (International Association of Geodesy) Commission X on Global and Regional Geodetic Networks, is the establishment and maintenance of the European Reference Frame.
Carine Bruyninx, Johannes Ihde
exaly   +2 more sources

The EUREF Permanent Network: Monitoring and On-line Resources

International Association of Geodesy Symposia, 2009
The EUREF Permanent Network (EPN) is a network of continuously operating GPS or GPS/GLONASS stations installed throughout the European continent. The EPN Central Bureau (CB), responsible for the daily management of the EPN, uses several monitoring procedures to verify the meta-data, latencies and quality of the observation data files in order to assess
Bruyninx C
exaly   +2 more sources

GNSS metadata and data validation in the EUREF Permanent Network

GPS Solutions, 2019
The EUREF Permanent Network (EPN) is a network of continuously operating GNSS stations installed throughout the European continent. The EPN Central Bureau (CB) performs the day-to-day EPN coordination, acts as liaison between station operators, data centers, and analysis centers, and maintains the EPN Information System. Over the last years, the EPN CB
Carine Bruyninx   +2 more
exaly   +2 more sources

Guidelines for EUREF Densifications

2021
This document outlines the procedure for computing station coordinates (and velocities) in the ETRS89 (European Terrestrial Reference System), in particular in the framework of national densifications of the ETRS89. The document also describes how to proceed to request a EUREF validation of the densification.
Legrand, Juliette   +5 more
openaire   +1 more source

EUREF perspective on Regional Reference Frames and Surfaces

2023
A central task of the IAG sub-commission 1.3a for Europe, EUREF, is the provision and maintenance of terrestrial reference systems for Europe, namely the European Vertical Reference System (EVRS) and the European Terrestrial Reference System 1989 (ETRS89).
Lidberg, M.   +2 more
openaire   +2 more sources

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