Woodstove (IMAGE) Faculty of Sciences of the University of Lisbon Caption Woodstove, one of the wood-burning equipment evaluated in this study. Credit Nuno Martins. Usage Restrictions Attribution is required. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.