Implementation over the past 20 years of the 3R's principle for batch release at the Scientific Institute of Public Health, Belgium (IPH)., Van Molle, Wim, Maes A., Ribaucour F, and Waeterloos Geneviève , Quality of medicines in a globalised world: dreams and reality, 15/10/2010, Issue European Directorate for the Quality of Medicines & HealthCare (EDQM),Council of Europe, Number 99, Prague, Czech Republic, p.98 - 99, (2010)