https://www.sciencedirect.com/science/article/pii/0021850278900460/pdf?md5=5ed84b33fd22ad82fb7c2f14eb72a4c3&pid=1-s2.0-0021850278900460-main.pdf (Publisher version)
Kremer, K. (1978). Multi-dimensional theory of heteromolecular nucleation and condensation. Journal of Aerosol Science, 9(3), 243-246. doi:10.1016/0021-8502(78)90046-0.