@article {Guazzoni:January/February 1972:0003-7028:60, author = "Guazzoni, Guido E.", title = "High-Temperature Spectral Emittance of Oxides of Erbium, Samarium, Neodymium and Ytterbium", journal = "Applied Spectroscopy", volume = "26", year = "January/February 1972", abstract = "Normal spectral emittance data are reported for solid specimens of the oxides of erbium, samarium, neodymium, and ytterbium. The spectral emittance has been characterized over the spectral range of 0.5-5.0 μ and at sample temperatures from 1540 up to 1870 K.", pages = "60-65(6)", url = "http://www.ingentaconnect.com/content/sas/sas/1972/00000026/00000001/art00008" doi = "doi:10.1366/000370272774352597" }