"authentic article" is correct and usable in written English.
It can be used to refer to something that is genuine and original. For example, "This antique painting is an authentic article from the 1700s."
She is the creation of a film director, Viktor (as in Frankenstein) Taransky, who has become fed up with the egomania of the authentic article.
"I look at every piece in the store as an authentic article," said Mr. Armas, who used wood that he pulled from the East River to build the interior.
As with the Normandy cheeses imported to the United States, we simply can have no idea of the authentic article, and the Calva, as it is called here, exported by the big-time producers is a gross, inferior item, only marginally better than our old-time New England applejack.
The truth is the great studio players are the authentic article in everything they do".
"There's an innate distrust that people have that if you do one thing, somehow that's the authentic article, and if you do more than one thing, somehow it's not.
Authentic articles of intelligence coming under this head, will at all times be thankfully accepted.
The authentic articles from Red Kap Industries can be found at O.K. Uniform, which until recently was in SoHo, the heart of fashion territory, but is now at 368 Broadway, between Franklin and White Streets.
Students who can read simple news, blogs or other authentic articles of several paragraphs in length and write simple descriptive or narrative texts.
Edelmann is the authentic article--a real, take-no-prisoners virtuoso of the keyboard, unfazed by technical hurdles that entrap mere mortals.
Throughout "Next," Crichton divides his competing plotlines — a trial lawyer fleeing a bounty hunter who wants to claim the lawyer's valuable genetic material; a pedophiliac biotech worker beset by a 16-year-old girl savvy enough to fake her own rape — with chapter breaks that are meant to read like authentic newspaper articles and press releases.
Several examples of each move, taken from authentic research articles, were included.
