The RecursiveTools FastJet contrib is developed and maintained by:

   Gavin P. Salam <gavin.salam@cern.ch>
   Gregory Soyez <soyez@fastjet.fr>
   Jesse Thaler <jthaler@jthaler.net>
   Kevin Zhou <knzhou@mit.edu>
   Frederic Dreyer <fdreyer@mit.edu>

The physics is based on:

   [ModifiedMassDropTagger]
   Towards an understanding of jet substructure.
   Mrinal Dasgupta, Alessandro Fregoso, Simone Marzani, and Gavin P. Salam.
   JHEP 1309:029 (2013), arXiv:1307.0007.

   [SoftDrop]
   Soft Drop.
   Andrew J. Larkoski, Simone Marzani, Gregory Soyez, and Jesse Thaler.
   JHEP 1405:146 (2014), arXiv:1402.2657

   [IteratedSoftDrop]
   Casimir Meets Poisson: Improved Quark/Gluon Discrimination with Counting Observables.
   Christopher Frye, Andrew J. Larkoski, Jesse Thaler, Kevin Zhou.
   JHEP 1709:083 (2017), arXiv:1704.06266

   [RecursiveSoftDrop]
   [BottomUpSoftDrop]
   Recursive Soft Drop.
   Frederic A. Dreyer, Lina Necib, Gregory Soyez, and Jesse Thaler
   JHEP 1806:093 (2018), arXiv:1804.03657
   