Schoepflin, Urs External, Max Planck Institute for the History of Science, Max Planck Society;
Müller-Brettel, Marianne Max Planck Institute for Human Development, Max Planck Society;
Schoepflin, U., & Müller-Brettel, M. (1990). International journal of behavioral development: scope and trends. International journal of behavioral development, 13(4), 393-406.