Peter Walla, Bernd Hufnagl, Johann Lehrner, Dagmar Mayer, Gerald Lindinger, Herwig Imhof, Lüder Deecke, Wilfried Lang,
Olfaction and depth of word processing: a magnetoencephalographic study. NeuroImage. ,vol. 18, pp. 104- 116 ,(2003) ,
10.1006/NIMG.2002.1324