两个最近的文件（由伦敦经济学院的迪米特里沃亚诺斯和保罗伍利撰写）支持了威廉姆斯的意见。

Support for Mr Williams's case comes from two new papers* by DimitriVayanos and Paul Woolley at the London School of Economics.

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发射时，四名宇航员将执行亚特兰蒂斯号的此次历史性任务：指挥官克里斯-弗格森，驾驶员道格-赫利，宇航专家桑迪-马格纳斯和瑞克斯-沃尔海姆。

Whenever it launches, four astronauts will make the historic ride to orbit in Atlantis: commander Chris Ferguson, pilot Doug Hurley, and mission specialists Sandy Magnus and Rex Walheim.

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巴塞隆纳庞培法布拉大学的雅克波·彭蒂塞利和汉斯·约阿希姆·沃斯最近的一份文件指出他可能是有道理的。

A recent paper by Jacopo Ponticelli and Hans-Joachim Voth of Barcelona's UniversitatPompeuFabra suggests he may have a point.

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