Hetzer M, Mattaj IW. An Atp-dependent, Ran-independent mechanism for nuclear import of the a and b spliceosome proteins. Journal of Cell Biology. 2000;148(2):293-304. doi:10.1083/jcb.148.2.293

Hetzer M, Bilbao-Cortés D, Walther TC, Gruss OJ, Mattaj IW. GTP hydrolysis by Ran is required for nuclear envelope assembly. Molecular Cell. 2000;5(6):1013-1024. doi:10.1016/s1097-2765(00)80266-x

Henzinger MH, King V, Warnow T. Constructing a tree from homeomorphic subtrees, with applications to computational evolutionary biology. Algorithmica. 1999;24:1-13. doi:10.1007/pl00009268

Barton NH. Speciation. In: Myers A, Giller P, eds. Analytical Biogeography: An Integrated Approach to the Study of Animal and Plant Distributions. 1st ed. Springer; 1988:185-218. doi:10.1007/978-94-009-0435-4