Vanmeerssche, M., Germain, G., Declercq, J.-P., Touillaux, R., Roberfroid, M., & Razzouk, C. (1980). 2-acetylamino-fluorene, C15h13no. Crystal Structure Communications, 9(2), 515-518. https://hdl.handle.net/2078.5/145850 (Original work published 1980)