| |
| 1999 | ||
|---|---|---|
| 1 | Veijo Lappalainen, Mikko Hyytinen, Veli Möttönen, Kalevi Piira: Multimedia Based Guidance System for Operation and Maintenance of the Building Services Systems. IMSA 1999: 107-111 | |
| 1 | Mikko Hyytinen | [1] |
| 2 | Veijo Lappalainen | [1] |
| 3 | Kalevi Piira | [1] |