(1)
Romer, M.; Lienemann, P. Versalzung Und Korrosion Von Spritzbeton (Sicherheitsstollen Des Gotthard-Strassentunnels): Deterioration of Shotcrete in the Safety Gallery of the Gotthard Motorway Tunnel by Salt-Containing Water. Chimia 1998, 52 (5), 197. https://doi.org/10.2533/chimia.1998.197.