TY - GEN AU - SIMPSON,O AU - SUTHERLAND,G B B AU - BLACKWELL,D E TI - Lead telluride cells for infra-red spectroscopy SN - 0028-0836 PY - 2008///1020 KW - Diploidy KW - Spectrum Analysis N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/161281a0 ER -