@misc{indiciaecd171b6537b0, title = {Carbon chain abundance in the diffuse interstellar medium.}, author = {L J Allamandola and D M Hudgins and C W Bauschlicher and S R Langhoff}, year = {1999}, url = {https://pubmed.ncbi.nlm.nih.gov/11543325/}, note = {Source identifier: 11543325} }