Results 61 to 70 of about 8,786,634 (238)

Recreational Use of Nitrous Oxide – a Growing Concern in Europe

open access: yesEmerging Trends in Drugs, Addictions, and Health
Introduction: Nitrous oxide, commonly known as laughing gas, is used medically as an analgesic and anaesthetic. It has been used recreationally for its brief euphoric effects for over 200 years, however, in the last decade, there has been a large ...
J. De Morais   +16 more
doaj   +1 more source

LoRa Communications as an Enabler for Internet of Drones towards Large-Scale Livestock Monitoring in Rural Farms [PDF]

open access: gold, 2021
Mehran Behjati   +5 more
openalex   +1 more source

Advanced service monitoring configurations with SLA decomposition and selection [PDF]

open access: yes, 2011
Service Level Agreements (SLAs) for Software Services aim to clearly identify the service level commitments established between service requesters and providers.
Foster, H., Spanoudakis, G.
core   +2 more sources

Mixing modes in a population-based interview survey: comparison of a sequential and a concurrent mixed-mode design for public health research

open access: yesArchives of Public Health, 2018
Background Population-based surveys currently face the problem of decreasing response rates. Mixed-mode designs are now being implemented more often to account for this, to improve sample composition and to reduce overall costs.
Elvira Mauz   +9 more
doaj   +1 more source

Distributed environmental monitoring [PDF]

open access: yes, 2013
With increasingly ubiquitous use of web-based technologies in society today, autonomous sensor networks represent the future in large-scale information acquisition for applications ranging from environmental monitoring to in vivo sensing.
Cleary, John   +4 more
core  

Development of an integrated remote monitoring technique and its application to para-stressing bridge system [PDF]

open access: yes, 2013
Bridge monitoring system via information technology is capable of providing more accurate knowledge of bridge performance characteristics than traditional strategies. This paper describes not only an integrated Internet monitoring system that consists of
Casas Rius, Joan Ramon   +2 more
core   +2 more sources

Distribution characteristics and origin analysis of iron and manganese in groundwater in Beijing Plain Area

open access: yesShuiwen dizhi gongcheng dizhi
Groundwater is an important part of Beijing’s water supply, excessive ferric and manganese in groundwater will limit the development and utilization of water resources.
Jiji CHEN   +7 more
doaj   +1 more source

Alaska's System for Monitoring Compliance with the Juvenile Justice and Delinquency Prevention Act [PDF]

open access: yes, 1988
Pursuant to Section 223(1)(15) of the Juvenile Justice and Delinquency Prevention Act of 1974 and 28 CFR Part 31.303(f), states are required to describe their plans and procedures for annually monitoring compliance with the Act.
Parry, David L.
core  

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