pplacer: linear time maximum-likelihood and Bayesian phylogenetic placement of sequences onto a fixed reference tree. - Frederick A. Matsen IV; Robin B. Kodner; E. Virginia Armbrust (BMC Bioinform., 2010)

Measuring Cluster Stability in a Large Scale Phylogenetic Analysis of Functional Genes in Metagenomes Using pplacer. - Tyler A. Land; Perry Fizzano; Robin B. Kodner (IEEE ACM Trans. Comput. Biol. Bioinform., 2016)