However , the accumulated evidence suggests that both factors play a role in the implementation of different aspects of Listing 's law .
In the 1990s there was considerable debate about whether Listing 's law is a neural or mechanical phenomenon .
The accumulated evidence suggests that both factors play a role in the implementation of different aspects of Listing 's law .
In the 1990s there was considerable debate about whether Listing 's law is a neural or mechanical phenomenon .