Morten Steffensen
发表
Kasper Lysgaard Larsen,
Morten Steffensen,
2005
.
Morten Steffensen,
Terje Brattli,
1970
.
Michio Hashimoto,
Everett M. Rogers,
Morten Steffensen,
1997,
Proceedings of the Thirtieth Hawaii International Conference on System Sciences.
Everett M. Rogers,
Morten Steffensen,
Michio Hashimoto,
1999
.
Everett M. Rogers,
Morten Steffensen,
E. Rogers,
2000
.