1. Drainage of Curd;Akkerman;Doctoral Thesis, Wageningen Agricultural University, Wageningen,1992
2. Fusion of curd grains;Akkerman;Neth. Milk Dairy J.,1993
3. Drainage of curd: expression of single curd grains;Akkerman;Neth. Milk Dairy J.,1994
4. On upscaling a curd particle model to batch processing scale;Akkerman;J. Food Process. Eng.,1995
5. Drainage of curd: role of drainage equipment in relation to curd properties;Akkerman;Neth. Milk Dairy J.,1996