Climate Risk Modelling of Balsam Woolly Adelgid Damage Severity in Subalpine Fir Stands of Western North America.

The balsam woolly adelgid (Adelges piceae (Ratzeburg) (Homoptera: Adelgidae)) (BWA) is a nonnative, invasive insect that threatens Abies species throughout North America.It is well established in the Pacific Northwest, but Heavy Duty Transport Wheelchairs continues to move eastward through Idaho and into Montana and potentially threatens subalpine

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The Optimization Model of Runway and Gate Assignment

This paper is aimed to develop the optimization model of time slot utilization for both runway and apron gate of airport system.The model considers the objectives of airline company to minimize flight-taxiing-time and waiting-time for both landing and take-off.The optimization makes use of Network Representation (NR) in the form of two bipartite ne

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