In this paper, one new data transport technology named Resilient Packet Ring (RPR) in metropolitan area networks is discussed and anayzed in a great extend.

本文主要是对城域网中一种新型的数据传输技术—弹性分组环（RPR），进行了详细地探讨和深入地研究。

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This paper is based on a three year postgraduate fellowship at Manchester Metropolitan University and financed by the North West Development Agency, UK.

本文是作者在曼切斯特市立大学为期三年的研究生课题项目的基础上写成的。 此项目得到了英国西北发展署的资金资助。

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By statistic data analyzing, this paper probes into the influence of sprawl of American population and jobs to suburbs on the mode of transportation and land use in the metropolitan areas.

文章通过对大量统计数据的分析，探讨了美国人口和就业机会向郊区的蔓延，对于大都市地区交通状况与土地利用方式的影响。

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Papers such as El Financiero, a Mexico city business daily, and El Norte, a Monterrey paper (and later its metropolitan sister, Reforma), succeeded in attracting enough private-sector advertising to win editorial independence.

ECONOMIST: Mexico

In an excellent, comprehensive paper on the subject, Ed Glaeser and his compatriats trace the level of metropolitan segregation alongside changes in housing prices by race.

FORBES: So, What Do We Do About Those Poor Black Kids?

Metropolitan Police Detective Inspector Michael Hawkins told the court he was handed an envelope containing torn pieces of paper in October 1990.

BBC: Asil Nadir employee 'tore up transfer evidence'