"Version: 20200701"--Title page verso.Includes bibliographical references.1. Introduction -- 2. Charge-exchange-caused dips in spectral lines emitted by laser-produced plasmas -- 2.1. Overview of the theory of the charge-exchange-caused dips in profiles of hydrogenic spectral lines -- 2.2. Discovery of the charge-exchange-caused dips in experimental spectral line profiles from laser-produced pl…