It was first built in the 11th century and has had several subsequent modifications.
Its capacity has since been reduced to 19,980 by subsequent modifications.
Several problems were able to be rectified in the course of subsequent modifications.
There are subsequent modifications to deal with this issue but added to the complexity of the receiver.
The acoustics were further enhanced by a number of subsequent modifications.
Subsequent modifications have been made to the depot sporadically through the late 20th century.
Despite subsequent modifications the house is one of the sights of the town.
The palace has an interesting layout - the original plan can no longer be seen due to the subsequent modifications.
These names are retained regardless of subsequent modifications to the missile.
There have been subsequent modifications to get around these problems, both in the technology itself and in clinical practice using the robot.