The phrase "article involved" is correct and usable in written English.
It can be used when referring to a specific article that is part of a discussion or context, often in legal, academic, or formal writing.
Example: "The committee reviewed the article involved in the dispute to ensure all facts were considered."
Alternatives: "relevant article" or "pertinent article".
Research for this article involved interviews with Isis defectors and members, as well as security officials and counterterrorism experts in six countries on three continents.
The one that led to the published article involved seven captive elephants in northern Thailand who were shown two buckets, only one of which contained food.
One of the cases cited inthe article involved Michelle Manalansan, a 29-year old student from Harold Washington College, who was found dead in her apartment wrapped in blanket on March 17th 2013.
Choosing which up-and-coming gallerists to profile for this article involved considering art dealers who either opened New York galleries or began working together within the last three years.
The analytical approaches of the first- and third-ranked teams, that are presented in detail in this article, involved feature selection by moderated t-test or LASSO regression and linear discriminant analysis (LDA) and logistic regression classifiers, respectively.
The article involved a criminal harassment case against Ramos in which he eventually pleaded guilty.
An interesting case study is discussed in this article, involving the alleged twentieth hijacker, Mohammed al-Qahtani.
In the late 1990s, he successfully fought to keep an investigative article involving his best-known client, the local Catholic archdiocese, out of The Inquirer.
Shulsky's article involves Strauss's theory of esoteric writing, in which he notes that great philosophers, hesitant to tell the whole story of what they believed, used concealed messages in their writing.
The usual chain of events, as described in your article, involves stress tests (either for symptoms or as a screening), followed by referral for catheterization if the test is abnormal.
The second stage, which Lord Dahrendorf identified in an article, involves the creation of a market economy, with the adoption of measures to protect and promote competition and adopt a social safety net.
