Tertiary treatment of Berlin WWTP effluents with ferrate (Fe(VI))

par Hübner, U
Publié dans: Water science and technology : a journal of the International Association on Water Pollution Research (2013)

First performance results of PTB's atomic caesium fountain and a study of contributions to its frequency instability

par Weyers, S
Publié dans: IEEE transactions on ultrasonics, ferroelectrics, and frequency control (2000)