sentence: For the odor task , we tested crossmodal associations with dimensions that have previously been investigated — pitch ( Belkin et al ., 1997 ; Crisinel & Spence , 2012a ) , shape ( Crisinel et al ., 2013 ; Hanson-Vaux et al ., 2013 ; Seo et al ., 2010 ; Smets & Overbeeke , 1989 ) , and hue ( de Valk et al ., 2017 ; Gilbert et al ., 1996 ; Goubet et al ., 2018 ; Kim , 2013 ; Levitan et al ., 2014 ; Maric & Jacquot , 2013 ; Speed & Majid , 2018 ) .