Before revision:  When the drift term is non-negligible, the corresponding \b{eta not follow a power law and becomes stationary after a certain characteristic time that depends on the values of the drift parameter and q. Neither of these behaviors is supported by the results of the empirical fit 
After revision:  When the drift term is non-negligible, the corresponding \b{eta not follow a power law and becomes stationary after a certain characteristic time that depends on the values of the drift parameter and q. Neither of these behaviors is supported by the results of the empirical fit .