GRAMMAGE AND STRUCTURAL DENSITY AS QUALITY INDEXES OF PACKAGING GRADE PAPER MANUFACTURED FROM RECYCLED PULP.Published in:Drewno, 2014, v. 57, n. 191, p. 145, doi. 10.12841/wood.1644-3985.053.11By:ADAMMOPOULOS, Stergios;PASSIALIS, Costas;VOULGARIDIS, Elias;VILLANUEVA, José Vicente OLIVERPublication type:Article