Galtsov, N., Prokhvatilov, A., Dolgova, G., Cassidy, D., Gadd, G., Moricca, S., & Sundqvist, B. (2007). Intercalation of fullerite C₆₀ with N₂ molecules. An investigation by x-ray powder diffraction. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, 33(10), 1159–1165. https://doi.org/10.1063/1.2796156