SCIENCE|natural and applied sciences|space science
- Suirbhé Astaróideach Ocht nDath Reference "Faofa ag an gCoiste Téarmaíochta, www.tearma.ie Faomhadh an téarma seo mar chuid de Thionscadal Lex"
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- Eight Colour Asteroid Survey | ECAS | Eight Color Asteroid Survey
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- Definition survey performed by David J. Tholen in the 1980s studying broad band spectra (between 0.31 μm and 1.06 μm) of asteroids in order to classify these objects into several broad groups with similar spectral characteristics thought to correspond to asteroids’ surface composition (and brightness) Reference "COM-Terminology Coordination, based on:Wikipedia > Asteroid spectral types (3.2.2023)"