@article{https://resolver.caltech.edu/CaltechAUTHORS:20150514-144638393, title = "'Life' not critical?", journal = "Nature", year = "1991", url = "https://resolver.caltech.edu/CaltechAUTHORS:20150514-144638393", id = "record", issn = "0028-0836", doi = "10.1038/350468a0", volume = "350" }