This may be the most significant scientific paper of the past two years that concerns the Posthumus Funnel:
“Improvement of the Prediction of Mouthfeel Attributes of Liquid Foods by a Posthumus Funnel,” Alexander Kutter, Jaswinder Pal Singh, Cornelia Rauh and Antonio Delgado, Journal of Texture Studies, vol. 42 (2011) 217–227.