Yoshihito Saito Takayuki Fujimoto Tokuro Matsuo Multi-sided Matching Lecture Allocation Mechanism. 299-308 2008 New Challenges in Applied Intelligence Technologies http://dx.doi.org/10.1007/978-3-540-79355-7_29 series/sci/2008-134 db/series/sci/sci134.html#SaitoFM08