ELA articles which reference this paper are

Ricardo L. Soto; Javier Ccapa
Nonnegative matrices with prescribed elementary divisors,
Electron. J. Linear Algebra 17 (2008), 287-303.

Ricardo L. Soto; Mario Salas; Cristina Manzaneda
Nonnegative realization of complex spectra,
Electron. J. Linear Algebra 20 (2010), 595-609.