eCriterion} \gamma_{t} = \text{arg} \; \min\left\{ \int_{0}^{\infty} \left| \frac{ \bar{P}_{f}(\bar{\gamma}) - F_{\gamma}(\gamma_t,\bar{\gamma})}{\bar{P}_{f}(\bar{\gamma})}\right| \text{d} \bar{\gamma} \right\} 