High-resolution terahertz spectroscopy with quantum-cascade lasers
Development, integration and inflight testing of an advanced secondary mirror mechanism for SOFIA
A new window on the cosmos: The Stratospheric Observatory for Infrared Astronomy (SOFIA)
Status of the Stratospheric Observatory for Infrared Astronomy (SOFIA)
Centralna gara Sofija: mnogo funkcionalen patnicheski terminal
The SOFIA program: astronomers return to the stratosphere