| |
| 2004 | ||
|---|---|---|
| 1 | EE | Winfried Hallerbach, Haikun Ning, Aloy Soppe, Jaap Spronk: A framework for managing a portfolio of socially responsible investments. European Journal of Operational Research 153(2): 517-529 (2004) |
| 1 | Haikun Ning | [1] |
| 2 | Aloy Soppe | [1] |
| 3 | Jaap Spronk | [1] |