@article{https://resolver.caltech.edu/CaltechAUTHORS:20090617-204752748, title = "Improved Cosmological Constraints from New, Old, and Combined Supernova Data Sets", journal = "Astrophysical Journal", url = "https://resolver.caltech.edu/CaltechAUTHORS:20090617-204752748", id = "record", issn = "0004-637X", doi = "10.1086/589937", volume = "686" }