Relating the bilinear distributions and the evolutionary spectrum. - C. S. Detka; Amro El-Jaroudi; Luis F. Chaparro (ICASSP (4), 1993)

The transitory evolutionary spectrum. - C. S. Detka; Amro El-Jaroudi (ICASSP (4), 1994)

Variable frequency evolutionary spectrum. - C. S. Detka; Amro El-Jaroudi (ICASSP, 1995)

The generalized evolutionary spectrum. - C. S. Detka; Amro El-Jaroudi (IEEE Trans. Signal Process., 1996)