Open Hardware, The Cloud, 3D Printing : Movimento Maker e Uma Nova Revolução Industrial - Intercon2013
Tendências em Aplicações Sociais : ResultsOn Day 2009 - inclui #apagao facts
Semana Web Abril 2009 : Tendencias Em Aplicacoes Sociais (e alguns conceitos importantes)
Perspectives from a Publisher - Digital Migration: the good, the bad & the new
Startup Yourself : iMasters InterCon 2008 / FF08
The State of The Maker Movement in Brazil - SXSW 2015
On removable cycles through every edge
Characterizing 3-connected planar graphs and graphic matroids
On the Connectivity Function of a Binary Matroid
K-Elimination property for circuits of matroids
Non-separating cocircuits in matroids
On the number of non-isomorphic matroids
Elements belonging to triangles in 3-connected matroids
Elements belonging to triads in 3-connected matroids
On the circuit-spectrum of binary matroids
Matroid packing and covering with circuits through an element
On Mills's conjecture on matroids with many common bases
Matroids with many common bases
Uniqueness of the decomposition of the rank function of a 2-polymatroid