Rodrigo Schmidt Islene C. Garcia Fernando Pedone Luiz Eduardo Buzato Optimal Asynchronous Garbage Collection for RDT Checkpointing Protocols. 167-176 2005 conf/icdcs/2005 ICDCS http://doi.ieeecomputersociety.org/10.1109/ICDCS.2005.58 db/conf/icdcs/icdcs2005.html#SchmidtGPB05