Scientific research papers published in 2007 include:
The Influence of Cigarette Design on the Ageing of Carbon Filters (PDF)
The Adsorption of Various Smoke Compounds by Activated Carbon (PDF)
The Activity of Different Carbon Weights in a Cigarette Filter and the Effects of Triacetin (PDF)
TMA, The Role of Filter Technology in Reduced Risk Cigarettes (PDF)
TMA, The Role of Filter Technology in Reduced Risk Cigarettes (PowerPoint)