1993-8012 1993-8012 S1993-80122021000400473 Cuba Cuba Ecuador México 00 12 2021 00 12 2021 37 4 473 482

2011 8 4 4 223-9 American Society for Testing and Materials 2011 American Society for Testing and Materials 2000 American Society for Testing and Materials 1999 AWS 2000 2003 255 417-25 2006 261 1069-79 2011 271 1454-61 2008 199 265-73 2021 11 1 1 1-6 2019