Toennies, J. P. Emeritus Group Molecular Interactions, Max Planck Institute for Dynamics and Self-Organization, Max Planck Society;
Knuth, E., Schaper, S., & Toennies, J. P. (2004). Impurity-stimulated heterogeneous nucleation of supercooled H2 clusters. Journal of Chemical Physics, 120(1), 235-245.