Journal article (2005) - Ph. Landon (author), J. Ferguson (author), AR Overweg (author), SE Golunski (author), GJ Hutchings (author), BE Solsona (author), T Garcia (author), S Al-Sayari (author), AF Carley (author), AA Herzing (author), CJ Kiely (author), M. Makkee (author), J.A. Moulijn (author)