The solution must be capable of generating PDF forms that match traditional paper forms and then presenting these look-alike forms to the user.

该解决方案必须能够生成与传统纸张形式相匹配的PDF表单，并将这些相似的表单展示给用户。

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The posters are in PDF format – enabling you to easily download and print them using whichever paper size is in your printer.

这些招贴画是PDF格式的——你可以下载它们并使用适合你打印机的纸张打印。

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You can browse online, download documents in PDF, and order paper brochures through the mail.

你可以在线浏览，下 载PDF文档，通过邮件订阅纸质小册子。

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In a forthcoming article for Urban Affairs Review, a trio of researchers took survey data on local policies from nearly 300 California municipalities and ran it against foreclosure figures, a decade later. (You can find an earlier version of the paper here (PDF).) Cities that implemented slow growth or anti-growth policies in the late 1990s saw significantly fewer foreclosures between 2008 and 2009, the torrential center of the housing crisis.

FORBES: Slow Growth In Cities May Have Minimized Foreclosures

Here's the paper itself (.pdf).

BBC: Driverless Tube trains: Is this the end for drivers?

For a .pdf copy of the 17-page paper, click here.

CENTERFORSECURITYPOLICY: The unfinished war in Afghanistan