EB1A 敬请大侠帮忙

本人美国二流大学 PhD in an unpopular field，一流大学 postdoc 两年。

coauthored a book chapter,10 conference abstracts, 一作6篇 published in top world journals in the field ranked by a website，however the impact factor of those journals are little.  the articles are cited by Europe, North America and Asia but citation number is very little

review 8 articles for 3 US and British journals. have letters from chief editors

8 recommendation (5 independent)

want to claim: contribution, articles and review

Please help how to prove contribution with major significance in the field? no media report, award, significant citation, elected membership to support

any comments are welcome