Logical Operators in the SEP

The Stanford Encyclopedia of Philosophy now has entries on:

• Negation (Laurence R. Horn and Heinrich Wansing)
• Disjunction (Ray Jennings and Andrew Hartline)
• Indicative Conditionals (Dorothy Edgington)
• Quantifiers and Quantificiation (Gabriel Uzquiano)
• Identity (Harold Noonan and Ben Curtis)