@article {Ahrens:1952:0003-7028:38, author = "Ahrens, L.H.", title = "Spectrochemical Analysis", journal = "Applied Spectroscopy", volume = "6", number = "2", year = "1952", abstract = "The subtitle of this book describes it accurately as arranged particularly for the d-c arc analysis by the internal standard method of minerals, rocks, and soils and applicable also to ceramic materials, refractories, slag, biological ash and powders in general. The author emphasizes, in the preface, that instrumentation has in the main been omitted from this book.", pages = "38-38", url = "http://www.ingentaconnect.com/content/sas/sas/1952/00000006/00000002/art00013", doi = "doi:10.1366/000370252774652604" }