1. Lowe, D. M. Extraction of Chemical Structures and Reactions from the Literature. PhD thesis, Univ. Cambridge (2012).
2. Lowe, D. Chemical reactions from US patents (1976–Sep2016). figshare https://figshare.com/articles/Chemical_reactions_from_US_patents_1976-Sep2016_/5104873 (2017).
3. Nextmove Software Pistachio (NextMove Software, accessed 2 April 2020); https://www.nextmovesoftware.com/pistachio.html
4. Reaxys (Reaxys, accessed 2 April 2020); https://www.reaxys.com
5. Segler, M., Preuss, M. & Waller, M. Planning chemical syntheses with deep neural networks and symbolic AI. Nature 555, 604–610 (2018).