Observers
TILGNER
HEINRICHSEN
KRUGER
PACHER
WALKER
WOLSTENCROFT
Link
Reference
Tilgner, C.N. and Heinrichsen, I., "A Program to Search for Dyson Spheres With the Infrared Space Observatory," paper #IAA-95-IAA.9.1.11, IAF Congress, Oslo, Norway (October 1995).
Comments
Search for astro-engineering products like Dyson Spheres and rings by separation of their infrared spectra from that of the host star.