Journal article (2012) - Paulo Joao Carmo (author), RP Rocha (author), M Bartek (author), M. Bartek (author), G de Graaf (author), G. Graaf (author), G. de De Graaf (author), Ger Graaf (author), G De Graaf (author), G. de de Graaf (author), G. de Graaf (author), G. de Graaf (author), Ger De Graaf (author), G. De Graaf (author), G Graaf (author), Ger de Graaf (author), Reinoud Wolffenbuttel (author), R.F. Wolffenbuttel (author), RF Wolffenbuttel (author), Reinoud F. Wolffenbuttel (author), JH Correia (author), J.H. Correia (author)

Journal article (2010) - Paulo Joao Carmo (author), Luis Miguel Goncalves (author), Reinoud F. Wolffenbuttel (author), Reinoud Wolffenbuttel (author), RF Wolffenbuttel (author), R.F. Wolffenbuttel (author), J.H. Correia (author), José A.F.O. Correia (author), José Correia (author), J.H.G. Correia (author)