Duffus, Dwight

• The Electronic Journal of Combinatorics Volume 12 (2005) - Research Papers
  Splitting Numbers of Grids
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 19, Issue 2 (2012) - Papers
  Some Quotients of Chain Products are Symmetric Chain Orders
  Abstract  PDF  SCD-Quotients-EJC-Final.tex  Official source
• The Electronic Journal of Combinatorics Volume 22, Issue 2 (2015) - Papers
  Symmetric Chain Decompositions of Quotients by Wreath Products
  Abstract  PDF  source files - SCD2  Official source