Meer, Jentsje W. van der. <br/><br/>
Rocking armour units: number, location and impact velocity -/ Jentsje W. van der Meer and Guido Heydra. 

 - Delft, Holanda : Delft Hydraulics 
 - 18 p. 
 - Publication; No. 435 / Delft Hydraulics. .