Results 41 to 50 of about 135 (129)

Accuracy Investigation of PPP Method Versus Relative Positioning Using Different Satellite Ephemerides Products Near/Under Forest Environment

open access: yesEarth Sciences Research Journal, 2016
In recent years, due to the increase in providers of orbit and clock corrections of satellites for data evaluation in real-time and post-processing the method of Precise Point Positioning (PPP) using measurements of Global Navigation Satellite System ...
Taylan Ocalan   +3 more
doaj   +1 more source

Beyond Compliance: Corporate Governance and the Paradox of Gender Equality: Evidence From EU Firms

open access: yesSustainable Development, EarlyView.
ABSTRACT The UN Sustainable Development Goal (SDG) 5 on gender equality is central to the European Union's sustainability and corporate governance agenda. While recent EU regulations have intensified expectations around board gender diversity (BGD) and social disclosure, the organisational drivers through which governance quality translates into ...
Suzan Dsouza   +2 more
wiley   +1 more source

Cross‐border reciprocal bartering in public–private tetradic networks

open access: yesDecision Sciences, EarlyView.
Abstract Under the background of semiconductor and vaccine shortages during COVID‐19‐driven supply chain disruptions, this article adopts a multimethodological approach to investigate strategic solutions for cross‐border scarce goods bartering in a public–private (P–P) tetradic reciprocal network, which involves two pairs of P–P collaborative dyads ...
Jiuh‐Biing Sheu   +2 more
wiley   +1 more source

Enhancing Atmospheric Monitoring Capabilities: A Comparison of Low- and High-Cost GNSS Networks for Tropospheric Estimations

open access: yesRemote Sensing
Global Navigation Satellite System (GNSS) signals experience delays when passing through the atmosphere due to the presence of free electrons in the ionosphere and air density in the non-ionized part of the atmosphere, known as the troposphere.
Paolo Dabove, Milad Bagheri
doaj   +1 more source

DIRECT GEOREFERENCING ON SMALL UNMANNED AERIAL PLATFORMS FOR IMPROVED RELIABILITY AND ACCURACY OF MAPPING WITHOUT THE NEED FOR GROUND CONTROL POINTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
This paper presents results from a Direct Mapping Solution (DMS) comprised of an Applanix APX-15 UAV GNSS-Inertial system integrated with a Sony a7R camera to produce highly accurate ortho-rectified imagery without Ground Control Points on a Microdrones ...
O. Mian   +5 more
doaj   +1 more source

Rethinking informal circularity through metanarratives: Tensions, insights and directions for management research

open access: yesInternational Journal of Management Reviews, EarlyView.
Abstract This study explores the intersection of the informal and circular economies and its implications for business, management and organization (BMO) scholarship and practice. Informal circularity, practices of collecting, reusing, repairing, recycling and repurposing materials outside formal economic, legal and regulatory arrangements, constitutes
Tulin Dzhengiz   +3 more
wiley   +1 more source

A Comparative Study of Precise Point Positioning (PPP) Accuracy Using Online Services

open access: yesReports on Geodesy and Geoinformatics, 2016
Precise Point Positioning (PPP) is a technique used to determine the position of receiver antenna without communication with the reference station. It may be an alternative solution to differential measurements, where maintaining a connection with a ...
Malinowski Marcin, Kwiecień Janusz
doaj   +1 more source

ACCURACY ASSESSMENT OF DIRECT GEOREFERENCING FOR PHOTOGRAMMETRIC APPLICATIONS ON SMALL UNMANNED AERIAL PLATFORMS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Efficient mapping from unmanned aerial platforms cannot rely on aerial triangulation using known ground control points. The cost and time of setting ground control, added to the need for increased overlap between flight lines, severely limits the ability
O. Mian   +5 more
doaj   +1 more source

Comparison of OPUS, CSRS-PPP and magicGNSS online post-processing software of DGPS observations for geometric geoid modelling in FCT, Abuja

open access: yes, 2019
{"references": ["Oluyori, P. D., Ono, M. N. and Eteje, S. O. (2019): Comparisonof OPUS, CSRS-PPP and magicGNSS Online Post-processing Software of DGPS Observations for Geometric Geoid Modelling in FCT, Abuja. FIG Working Week 2019, Hanoi, Vietnam."]}
Eteje, S. O., Oluyori, P. D., Ono, M. N.
openaire   +1 more source

Benefit Corporations: The Moral Legitimacy That Requires More Rules

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 3, Page 4376-4392, March 2026.
ABSTRACT This study examines why Italian for‐profit firms convert to Benefit Corporation status and how they navigate the ensuing hybridization. Survey data from 118 companies are interpreted through a pragmatic and moral legitimacy lens. Results show that the main trigger is pragmatic legitimacy: managers seek to strengthen trust with internal and ...
Laura Rocca   +3 more
wiley   +1 more source

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