Nounに{関する/関して}
Usage
Means "related to" but is also used to mean "with regard to, concerning" に関する modifies nouns and に関して modifies verbs. について is similar in meaning to に関して, but is less formal and is used in both written and spoken language. "With regard to, regarding, concerning, about, on, related to"
Examples
この大学の図書館には、アジア経済に関する本がたくさんあります。
The library of this university has a large collection of books related to the Asian economy.
和紙の利用法に関して調べてみたら、とても面白いことが分かった。
When I researched the uses of Japanese paper, I discovered some very interesting things.