The phrase "authors mainly" is correct and usable in written English.
It can be used to indicate that the focus or primary source of information comes from authors, often in the context of discussing their contributions or perspectives.
Example: "In this study, we will analyze the themes presented by authors mainly from the 20th century."
Alternatives: "primarily authors" or "mostly authors".
I have learned from many authors, mainly from the ones I read as an aspiring writer.
The available literature presents previous studies carried out by the authors mainly focused on the understanding of the local transfer mechanism by means of push-out tests.
Unlike Sanskrit authors, mainly well-educated members of the Brahman class whose learning and status shaped their outlook, bhakti poets were not restricted to a single language or class.
In [14], the authors mainly focused on the modeling and optimization for big data analysis by using statistical learning tools.
His works were followed by a series of new works by many authors, mainly focusing on CAT ( 0 ) spaces (see e.g., [3 18]).
His works were followed by a series of new works by many authors, mainly focusing on (operatorname{CAT}(0)) spaces (see, e.g., [4 11]).
In 2006, Mr. Sherwood left "Good Morning America" as well as television news and returned to his previously successful career as an author, mainly of novels.
Although modest in scope, the treaty, authored mainly by Russia and the United States, was hailed as a template for future agreements on issues ranging from oil-spill cleanup to territorial disputes.
But there have been 20 years of mistakes, authored mainly by institutions like the International Monetary Fund and the World Bank, which, in turn, take their political-economic cues from the United States and European Union (EU).
The author mainly adopted the classification of the Palaearctic catalogue of Herting (1984).
The author mainly studied the Hopf bifurcation of a predator-prey system with two delays and wrote the manuscript carefully.
