François Revel Calibration of a Radiopositioning Chain — Decca Hi-Fix Trails for Accuracy and Lane Identification Process PDF (English)
E. Fichera Campaign for Determining the Longitude of the Fundamental Point of the Astronomic Observatory in Naples — IV. - The Optimum Conditions for Solving the Equation for Longitude PDF (English)
Mieczysław Laska Spectral Analysis of the Periodic Water Level Changes in the Baltic (Practical Application) PDF (English)
