APA (7th ed.) Citation

Kremer, M., Biesenthal, T., Maczewsky, L. J., Heinrich, M., Thomale, R., & Szameit, A. (2019). Demonstration of a two-dimensional $${\cal P}{\cal T}$$ PT -symmetric crystal. Nature Portfolio.

Chicago Style (17th ed.) Citation

Kremer, Mark, Tobias Biesenthal, Lukas J. Maczewsky, Matthias Heinrich, Ronny Thomale, and Alexander Szameit. Demonstration of a Two-dimensional $${\cal P}{\cal T}$$ PT -symmetric Crystal. Nature Portfolio, 2019.

MLA (8th ed.) Citation

Kremer, Mark, et al. Demonstration of a Two-dimensional $${\cal P}{\cal T}$$ PT -symmetric Crystal. Nature Portfolio, 2019.