@article {Zhai2017Poissonian,
	title = {A Poissonian model of indel rate variation for phylogenetic tree inference},
	journal = {Systematic Biology},
	volume = {66},
	year = {2017},
	pages = {698{\textendash}714},
	author = {Yongliang Zhai and Alexandre Bouchard-C{\^o}t{\'e}}
}
