As a result , the limitations of either type can be overcome by the other .
Collected writings are less likely to be affected by intentional alteration ( disguise ) and , if sufficient quantities can be obtained , should cover the writer 's range of natural variation .
The limitations of either type can be overcome by the other .
Collected writings are less likely to be affected by intentional alteration ( disguise ) and , if sufficient quantities can be obtained , should cover the writer 's range of natural variation .