@article{Thaddeus2001757, title = "Carbon chains and rings in the laboratory and in space ", journal = "Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy ", volume = "57", number = "4", pages = "757 - 774", year = "2001", note = "", issn = "1386-1425", doi = "http://dx.doi.org/10.1016/S1386-1425(00)00442-X", url = "http://www.sciencedirect.com/science/article/pii/S138614250000442X", author = "P Thaddeus and M.C McCarthy", keywords = "Microwave spectroscopy", keywords = "Laser spectroscopy", keywords = "Interstellar molecules " }