You seem to be attempting to access an item that has been removed from the repository.
There is a later version of the item you are trying to access:
Phalp, K. T., Adlem, A., Jeary, S. and Vincent, J., 2009. Comprehension, Use Cases and Requirements. In: Dawson, R., Ross, M. and Staples, G., eds. Software Quality in the 21st Century: Software Quality Management XVII. The British Computer Society, pp. 207-218.