João Paulo de C. M. Nogueira, José Elias Claudio Arroyo, Harlem Mauricio Madrid Villadiego, Luciana Brugiolo Gonçalves. Hybrid GRASP Heuristics to Solve an Unrelated Parallel Machine Scheduling Problem with Earliness and Tardiness Penalties. Electronic Notes in Theoretical Computer Science, 302:53-72, 2014. [doi]
Abstract is missing.