Schappacher, N. Max Planck Institute for Mathematics, Max Planck Society;
Goncharov, A. Max Planck Institute for Mathematics, Max Planck Society;
Goncharov, A. (2000). Geometry of the trilogarithm and the motivic Lie algebra of a field. In Regulators in Analysis, Geometry and Number Theory (pp. 127-165). Boston: Birkhäuser.