@article{https://resolver.caltech.edu/CaltechAUTHORS:20150129-115055387, title = "Micronutrients and Kelp Cultures: Evidence for Cobalt and Manganese Deficiency in Southern California Deep Seawater", journal = "Science", url = "https://resolver.caltech.edu/CaltechAUTHORS:20150129-115055387", id = "record", issn = "0036-8075", doi = "10.1126/science.216.4551.1219", volume = "216" } @inbook{https://resolver.caltech.edu/CaltechAUTHORS:20180404-132559239, title = "Biomass as a Nonfossil Fuel Source", chapter = "Biomass Production by Freshwater and Marine Macrophytes", url = "https://resolver.caltech.edu/CaltechAUTHORS:20180404-132559239", id = "record", isbn = "9780841205994", doi = "10.1021/bk-1981-0144.ch004" }