2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/104347We show that in the construction of continuum equations for competitive growth processes that are a mixture of random deposition and a correlation process, a distinction must be made within a \textit{single universality class} between depositions that do and do not create voids in the bulk. Within these subclasses the bulk morphology is reflected in the surface roughening via \textit{nonuniversal} prefactors in the universal scaling of the surface width.4 pages, 2 figuresStatistical MechanicsMaterials Sciencetext