Participation of the DFVLR in a data collection for navigation accuracy
Application of optical radar to aircraft testing
Field measurements of the vibration properties of elevated rapid transit structures
Acoustic contact when testing rails with a defectoscope car (railway track testing)
Corrosion detection and evaluation by NDT
Schlupfmessung an den Radsaetzen einer Lokomotive
SMS infrared observations: Their accuracy and calibration
Ultrasonic inspection of grain size in the materials for railway wheel sets
Improved 'In situ' gamma-ray transmission densitometer for marine sediments
Integration of the ultraviolet radiometer with the P72-2 spacecraft (Final rept.)