Tropical RSK Correspondence

• The octahedron recurrence and RSK-correspondence - V.I.Danilov, G.A.Koshevoy http://arxiv.org/abs/math.CO/0703414
• Tropical Robinson-Schensted-Knuth correspondence and birational Weyl group actions - Masatoshi Noumi, Yasuhiko Yamada http://arxiv.org/abs/math-ph/0203030
• Introduction to Tropical Combinatorics - AN Kirillov