The Iron Biogeochemical Cycle Past and Present

Each issue of Geochemical Perspectives presents a single article with an in-depth view on the past, present and future of a field of geochemistry, seen through the eyes of highly respected members of our community.The articles combine research and history of the field's development and the scientist's opinions about future directions.We welcome personal glimpses into the author's scientific life, how ideas were generated and pitfalls along the way.