@phdthesis{Krampf2020, author = "Andreas {Krampf}", title = "Non-instantaneous polarization in perovskite-like ferroelectrics revealed by correlated (ultra)fast luminescence and absorption spectroscopy. On the formation of self-trapped excitons in lithium niobate and their relation to small electron and hole polaron pairs" year = 2020, school = "Universit\"{a}t Osnabr\"{u}ck"}