You seem to be attempting to access an item that has been removed from the repository.
The item you are trying to access was a duplicate of:
Nijdam, A.J. and Gardeniers, J.G.E. and Gui, C. and Elwenspoek, M. (2000) Etching pits and dislocations in Si. Sensors and actuators A: Physical, 86 (3). pp. 238-247. ISSN 0924-4247