@article{article, title  = {{Families of Hopf algebras of trees and pre-Lie algebras}},

 url = {{}},

 year = {{2006}},

 month = {{1}},

 author = {{Van der Laan P and Moerdijk I}},

 volume = {{8}},

 journal = {{HOMOL HOMOTOPY APPL}},

 issue = {{1}},

 pages = {{243-256}},

 note = {{Accessed on 2024/12/22}}}