 Since 1995, each year the "Kleene award" is given to the best student paper.In addition, since 2006, the "LICS Test-of-Time Award" is given annually to one among the twenty-year-old LICS papers that have best met the test of time.Each year, since 2006, the LICS Test-of-Time Award recognizes those articles from LICS proceedings 20 years earlier, which have become influential.