References
- Eliasson C, Macleod NA, Jayes LC, Clarke FC, Hammond SV, Smith MR, Matousek P. 2008. Non-invasive quantitative assessment of the content of pharmaceutical capsules using transmission Raman spectroscopy. J Pharm Biomed Anal. 47:221–229.
- Eriksson L, Johansson E, Kettaneh-Wold N, Wikström C, Wold S. 2000a. Design of experiments principles and applications. Sweden, Umea: Umetrics AB; p. 213–220.
- Eriksson L, Johansson E, Kettaneh-Wold N, Wikström C, Wold S, 2000b. Design of experiments principles and applications. Sweden, Umea: Umetrics AB; p. 267–270.
- FDA [Internet]. Guidance for Industry PAT – A Framework for Innovative Pharmaceutical Development, manufacturing, and Quality Assurance. 2004 [cited 2018 Nov 28]. Available from: http://www.fda.gov
- Fonteyne M, Vercruysse J, Leersnyder FD, Snick BV, Vervaet C, Remon JP, de Beer T. 2015. Process analytical technology for continuous manufacturing of solid-dosage forms. Trends Anal Chem. 67:159–166.
- Gao Y, Vanarase A, Muzzio F, Ierapetritou M. 2011. Characterizing continuous powder mixing using residence time distribution. Chem Eng Sci. 66:417–425.
- Meschede D. 2004. Gehrtsen Physik. Chapter 17, Die Elemente und die Chemie. Berlin: Springer-Verlag; p. 838–840.
- Murty RC. 1965. Effective atomic numbers of heterogeneous materials. Nature. 207:398–399.
- Nair R, Vemuri M, Agrawala P, Kim S. 2004. Investigation of various factors affecting encapsulation on the in-cap automatic capsule-filling machine. AAPS Pharm Sci Technol. 5:E57.
- Podczeck F, Newton J. 1999. Powder filling into hard gelatine capsules on a tamp filling machine. Int J Pharm. 185:237–254.
- Podczeck F. 2001. The development of an instrumented tamp-filling capsule machine II, Investigations of plug development and tamping pressure at different filling stations. Eur J Pharm Sci. 12:515–521.
- Rantanen J, Khinast J. 2015. The future of pharmaceutical manufacturing sciences. J Pharm Sci. 104:3612–3638.
- Rowe RC. 2009. Handbook of pharmaceutical excipients. 6th edition. London: Pharmaceutical Press; p. 364–369, 424–428, 685–690.
- Sachtleben Minerals [Internet]. Schwerspat (Bariumsulfat, BaSO4). 2017 [cited 2017 Apr 30]. Available from: http://www.sachtleben-minerals.com/produkte/schwerspat
- Saitoh S, Yoshimori T. 2008. Fully automated laboratory robotic system for automating sample preparation and analysis to reduce cost and time in drug development process. J Assoc Lab Autom. 13:265–274.
- Vanarase AU, Alcalà M, Jerez Rozo JI, Muzzio FJ, Romañach RJ. 2010. Real-time monitoring of drug concentration in a continuous powder mixing process using NIR spectroscopy. Chem Eng Sci. 65:5728–5733.
- Vogt M, Beck M, Maga I. 2011. 100%-Inline-Qualitätskontrolle mit X-ray-Technologie. TechnoPharm. 1:60–67.
- Vogt M, Sternberger-Rützel E, Birke M, Jacobs C. 2012. Influence of X-ray radiation as PAT method on the model substances tramadol HCl and Nifedipine compared to the influence of UV–Vis radiation. TechnoPharm. 3:200–210.
- Wagner B, Brinz T, Otterbach S, Khinast J. 2017. Automation of a dosing-disc capsule filler from the perspective of reliability and safety. Drug Dev Ind Pharm. 44:502–510.
- Wagner B, Brinz T, Otterbach S, Khinast J. 2018. Rapid automated process development of a continuous capsule-filling process. Int J Pharm. 546:154–165.
- Weinekötter R, Reh L. 1995. Continuous mixing of fine particles. Part Part Syst Charact. 12:46–53.
- Yu LX, Amidon G, Khan MA, Hoag SW, Polli J, Raju GK, Woodcock J. 2014. Understanding pharmaceutical quality by design. AAPS J. 16:771–783.