• On-off-on control of molecular inversion symmetry via multi-stage protonation : flucidating vibronic laporte ruleStark, Charles William; Rammo, Matt; Trummal, Aleksander; Uudsemaa, Merle; Pahapill, Jüri; Sildoja, Meelis-Mait; Tshepelevitsh, Sofija; Leito, Ivo; Young, David C.; Szymanski, Bartosz; Vakuliuk, Olena; Gryko, Daniel T.; Rebane, AleksanderAngewandte Chemie international edition2022 / p. e202212581 https://doi.org/10.1002/anie.202212581