To locate this article, you can try the following steps:

Academic Databases:

Check databases such as JSTOR, IEEE Xplore, ScienceDirect, or SpringerLink using relevant keywords from the title.

University Libraries:

Contact your university library or other academic institutions. Librarians can help with advanced searches or request the article through interlibrary loan services.

Academic Social Networks:

Even if you are unsure whether the article is on ResearchGate, it is worth checking.

Another useful platform is Academia.edu, where researchers share their publications.

Direct Contact with Authors:

If you know the name(s) of the author(s), consider reaching out to them. Researchers are often willing to share their work upon request.

Specialized Discussion Groups:

Join online forums or research groups related to your field. Members may have information or access to specific resources.