1. Huikari A. Effect of heat sterilization on the viscosity of methylcellulose solutions. Acta Pharm Fennica. 1986;95(1):9–17.
2. Huikari A, Karlsson A. Viscosity stability of methylcellulose solutions at different pH and temperature. Acta Pharm Fennica. 1989;98:231–8.
3. Ferdous AJ. Viscosity and stability studies of hydroxylpropyl methylcellulose polymer solutions. Pak J Pharm Sci. 1992;5:115–9.
4. Ha AN, Martin CF, Firestone BA. Viscosity degradation effects of aqueous carbomer dispersions during heat sterilization and oxygen exposure. Pharm Res. 1999;S1(4):2867.
5. Vaughn L, Irwin M, Williams M. Viscosity loss in hydroxyethyl cellulose thickened latex paints caused by chemical oxidants methods of detection. J Coatings Technol. 1980;52:71–4.