The phrase "author indicated" is correct and usable in written English.
It can be used when referring to something that the author has stated or pointed out in their work.
Example: "In the study, the author indicated that further research is needed to validate the findings."
Alternatives: "the author stated" or "the author noted".
In addition, almost every scientific article specifies at least one "corresponding author," indicated by a typographic mark and a footnote.
In [27], the author indicated how the Newton-Cotes quadrature formulas and various other quadrature formulas can be developed from special cases of the periodic Euler-Maclaurin formula.
Then, later (New York Times, August 25, 1860, page 1) in a long article about the progress and prospects of science in America based on the meetings at Newport, the author indicated that there were defenders of Darwin "had the question been allowed to come up".
For reporting, reviews were judged to be of higher quality when the review author presented the two meta-analytic results used in the indirect comparison and the individual trials' results; and when the review author indicated when results of indirect comparisons were reported.
Furthermore, this author indicated that elsewhere in the Microhylidae this combination is only found in the genus Kalophrynus (member of the Asian subfamily Kalophryninae).
Where possible, the reviewing author indicated recruitment criteria, supervision, and training duration of CHWs; although this information was not explicitly reported by many of the included studies.
Q.: In that book, that author indicates that you had attended 23 White House coffees and joined the president at 8. Would that be an accurate statement.
When an author constructs a problem, the author indicates which nodes go with which schema.
Reviewer comments The author indicates that Lamarck's trees are a temporal progression.
In the last paragraph, the author indicates that recombinant antibodies (or other proteins) may solve this problem.
But the authors indicated that despite the law, Census Bureau officials appeared to be willing to provide such data.
