| 2008 |
| 5 | EE | Satu Eloranta,
Raul Hakli,
Olli Niinivaara,
Matti Nykänen:
Accommodative Belief Revision.
JELIA 2008: 180-191 |
| 2007 |
| 4 | EE | Raul Hakli,
Sara Negri:
Proof Theory for Distributed Knowledge.
CLIMA VIII 2007: 100-116 |
| 2003 |
| 3 | EE | Gösta Grahne,
Raul Hakli,
Matti Nykänen,
Hellis Tamm,
Esko Ukkonen:
Design and implementation of a string database query language.
Inf. Syst. 28(4): 311-337 (2003) |
| 2000 |
| 2 | EE | Raul Hakli,
Matti Nykänen,
Hellis Tamm:
Adding String Processing Capabilities to Data Management Systems.
SPIRE 2000: 122-131 |
| 1999 |
| 1 | EE | Raul Hakli,
Matti Nykänen,
Hellis Tamm,
Esko Ukkonen:
Implementing a Declarative String Query Language with String Restructuring.
PADL 1999: 179-195 |