Results 161 to 170 of about 20,842 (266)

AN ASSESSMENT OF THE QUALITY OF INTRA-URBAN BUS SERVICES IN THE CITY OF ENUGU, ENUGU STATE, NIGERIA [PDF]

open access: yes
Despite the vital role that buses are able to play in any urban area, their services are frequently insufficient to meet demand and the services that are provided suffer from low output.
Alphonsus Nwachukwu ALI
core  

Drivers of change in human–wildlife relationships: Southern Africa as an example

open access: yesPeople and Nature, EarlyView.
Abstract Human–wildlife relationships (HWRs) are changing globally in response to shifts in ecological dynamics and societal values, often resulting in contestation. With an increasing need to enable human–wildlife coexistence, it is essential to better understand the drivers of change in HWRs.
Dian Spear
wiley   +1 more source

Enforcing environmental law in the Amazon

open access: yesPeople and Nature, EarlyView.
Abstract This article identifies the underlying obstacles to enforcement of laws against environmental crimes such as illegal logging, mining and ranching. With four departments (provinces) from Colombia as case studies, it assesses enforcement of the country's main environmental law, Law 2111, which is one of Latin America's strongest. The article has
Mark Ungar, Juan Corredor‐Garcia
wiley   +1 more source

E-Fulfillment and Multi-Channel Distribution – A Review

open access: yes
This review addresses the specific supply chain management issues of Internet fulfillment in a multi-channel environment. It provides a systematic overview of managerial planning tasks and reviews corresponding quantitative models. In this way, we aim to
Fleischmann, M.   +2 more
core  

An opportunity index to anticipate when subseasonal predictions are useful

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Simultaneously active subseasonal windows of forecast opportunity can be combined into a single opportunity index, which can be used operationally to anticipate enhanced or reduced subseasonal prediction skill. For predictions of temperature anomalies in Switzerland during summer—a region and season with particularly low predictability—skill can nearly
Dominik Büeler   +4 more
wiley   +1 more source

Traffic Operations Control For Older Drivers And Pedestrians: Summary Report

open access: yes
007989611996PDFTech ReportAged driversHighway traffic controlSignalizationDecelerationLeft turnsReaction timeExclusive phasingPermissive phasingYellow interval (Traffic signal cycle)Elderly driversOlder driversStopping behaviorTurner-Fairbank Highway ...

core  

Optimization and equilibrium in dynamic networks and applications in traffic systems

open access: yes, 2015
Thesis: Ph. D., Massachusetts Institute of Technology, Sloan School of Management, Operations Research Center, 2015.This electronic version was submitted by the student author.
Lin, Maokai
core  

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