Mars expert Jim Bell from Cornell University expressed reservations about the findings, published in this week's Geophysical Research Letters.

这项研究成果已发表在本周的《地球物理学研究通讯》上。康奈尔大学的火星专家吉姆·贝尔对此研究成果持保留态度。

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"In previous appearances, she displayed a natural ability to communicate and connect," Jim Bell, the show's executive producer, said in a statement.

该节目的的执行制作人吉姆·贝尔在一份声明中称：“之前她在节目中露面时，表现出了良好的沟通和交流天赋。”

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Perhaps Mr Bell had the same thing on his mind: he usually introduced Jim Skinner, the 60-year-old vice-chairman, to visitors as the "steady hand at the wheel".

也许贝尔先生也在考虑同样的问题：他向来访者介绍60岁的副总裁吉姆·斯金纳时总是称他为“掌舵高手”。

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However, Unison's Jim Bell said the trust would not negotiate about the cuts at Wakefield, Dewsbury and Pontefract.

BBC: Mid Yorkshire Hospital Trust faces staff strike

"These guys are going to leave some day, " Jim Bell, executive producer of "Today, " said in a December interview.

WSJ: Katie Couric Explores Show With Matt Lauer

Jim Bell, Unison's regional organiser, said the union would be attending the meeting provided the trust was looking to negotiate.

BBC: Unison strikers