Berger, R. G., Drawert, F., Kinzkofer, A., Kunz, C., & Radola, B. J. (1985). Proteins and Peroxidase in Callus and Suspension Cultures of Apple: A Study Using Ultrathin-Layer Isoelectric Focusing, Sensitive Silver Staining of Proteins, and Peroxidase Isozyme Visualization.

Berger, Ralf G., Friedrich Drawert, Angelika Kinzkofer, Christa Kunz, and Bertold J. Radola. Proteins and Peroxidase in Callus and Suspension Cultures of Apple: A Study Using Ultrathin-Layer Isoelectric Focusing, Sensitive Silver Staining of Proteins, and Peroxidase Isozyme Visualization. 1985.

Berger, Ralf G., et al. Proteins and Peroxidase in Callus and Suspension Cultures of Apple: A Study Using Ultrathin-Layer Isoelectric Focusing, Sensitive Silver Staining of Proteins, and Peroxidase Isozyme Visualization. 1985.