Milankovitch wobble?

Ross Nelson Mitchell1,2, Christopher Thissen3, Joseph L Kirschvink2, Daniel P Schrag4, Alessandro Montanari5, Rodolfo Coccioni6, Prof. Sarah P Slotznick7, Toshitsugu Yamazaki8, Brian Daniel Penserini9, Jacob N. H. Abrahams7, Marco Cruz-Heredia7 and David A Evans10, (1)Curtin University, School of Earth and Planetary Sciences, Perth, Australia, (2)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States, (3)Yale University, New Haven, CT, United States, (4)Harvard Univ, Cambridge, MA, United States, (5)Osservatorio Geologico di Coldigioco, Apiro, Italy, (6)Università degli Studi di Urbino “Carlo Bo”, Dipartimento di Scienze Pure e Applicate, Urbino, Italy, (7)California Institute of Technology, Pasadena, CA, United States, (8)Geological Survey of Japan, Tsukuba, Japan, (9)Univ Oregon, Eugene, OR, United States, (10)Yale University, Department of Earth and Planetary Sciences, New Haven, CT, United States