Results 41 to 50 of about 110,033 (186)

Detection of Structural Vibration with High-Rate Precise Point Positioning: Case Study Results Based on 100 Hz Multi-GNSS Observables and Shake-Table Simulation

open access: yesSensors, 2019
This contribution presents and assesses the methodology aiming at the characterization of the structural vibrations with high-rate GNSS measurements.
Jacek Paziewski   +2 more
doaj   +1 more source

Challenges in implementing PPP strategy for infrastructure delivery in Nigeria [PDF]

open access: yes, 2013
The Nigerian government’s efforts at engaging the private sector in the massive infrastructure development necessary to meet its goal of being one of the best 20 economies in the world by 2020. However, using PPP for infrastructure delivery in Nigeria is
Zhou, Lei   +3 more
core  

Despojos y formas de agenciar futuro en América Latina

open access: yesRevista Controversia
La elaboración de este dossier para el número 223 de la revista concatenó diversas controversias y particularidades, producto de la confluencia de nutridos debates interdisciplinarios. El mismo nombre de la revista nos invitaba a considerar un horizonte
Anderson Villa Beltrán   +2 more
doaj   +1 more source

Análise do GNSS PPP multi-constelações com uso dos sistemas GPS, GLONASS e Galileo

open access: yesRevista Brasileira de Cartografia, 2020
Dentre os sistemas que compõem o GNSS, estão completamente funcionais o GPS e o GLONASS. Além disso, encontram-se em desenvolvimento o Galileo e o BeiDou, sendo que o Galileo dispõe de 17 satélites operantes.
Raiane Rintielle Vaz Menezes   +1 more
doaj   +1 more source

NAVIGATING THE RISKS OF PUBLIC- PRIVATE PARTNERSHIPS: CHALLENGES AND MITIGATION STRATEGIES [PDF]

open access: yesEastern European Journal of Regional Studies
This study explores the obstacles and risks that Public-Private Partnerships (PPPs) encounter in carrying out economic development initiatives, across Romanian nations.
Elena BIZIM (SURDU)
doaj   +1 more source

Public–Private Partnership in Health Care: A Comparative Cross-sectional Study of Perceived Quality of Care Among Parents of Children Admitted in Two Government District-hospitals, Southern India [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Perceived better quality of care draws lower socioeconomic classes of Indians to more expensive private setups, leading to poverty illness poverty cycle.
B. Shantaram Baliga   +4 more
doaj   +1 more source

Precise Point Positioning on the Reliable Detection of Tropospheric Model Errors

open access: yesSensors, 2020
Precise point positioning (PPP) is one of the well-known applications of Global Navigation Satellite System (GNSS) and provides precise positioning solutions using accurate satellite orbit and clock products.
Hongyang Ma, Sandra Verhagen
doaj   +1 more source

Are PPP Tests Erratically Behaved? Some Panel Evidence [PDF]

open access: yes
This paper examines whether, in addition to standard unit root and cointegration tests, panel approaches also produce test statistics behaving erratically when applied to tests for PPP.
Hanck, Christoph   +1 more
core  

El plan de desarrollo y las dos crisis de la economía colombiana

open access: yesRevista Controversia, 1983
El plan "Cambio con Equidad" de la administración de Betancur enfrenta una situación de crisis muy intensa de la economía colombiana: por un lado, contagio de la recesión internacional, o sea faltantes de demanda en particular externa y, por otro ...
Salomon Kalmanovitz
doaj  

Extraction of totally impacted lower third molar with CGF (concentrated growth factors) application into a post-extraction bone defect – a case report

open access: yesJournal of Education, Health and Sport, 2019
Concentrated Growth Factors (CGF) are obtained after blood collecting and its centrifuging. As an autogenic material it gains an advantage over xenogeneic materials used in regenerative procedures.
Adrian Gnatek   +3 more
doaj   +1 more source

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