Editorial

José Antonio Chamizo

173 - 174

Graphical representation of chemical periodicity of main elements through boxplot

João Elias Vidueira Ferreira, Maria Tayane Silva Pinheiro, Wagner Roberto Santos dos Santos, Rodrigo da Silva Maia

209 - 216

One hundred and one years after a milestone: Modern chemical weapons and World War I

Diego Vilches, Germán Alburquerque, Rodrigo Ramirez-Tagle

233 - 236

In Memoriam

Aureli Caamaño

237