James Law et.al:"Route Designer: A Retrosynthetic Analysis Tool Utilizing Automated Retrosynthetic Rule Generation", Journal of Chemical Information and Modelling (ACS JCIM) Publication Date (Web): February 6, 2009; doi10.1021/ci800228y, http://pubs.acs.org/doi/abs/10.1021/ci800228y
James Law et.al:"Route Designer: A Retrosynthetic Analysis Tool Utilizing Automated Retrosynthetic Rule Generation", Journal of Chemical Information and Modelling (ACS JCIM) Publication Date (Web): February 6, 2009; doi10.1021/ci800228y, http://pubs.acs.org/doi/abs/10.1021/ci800228y