It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.
0.8.5.1 by Francois Semecurbe, 11 years ago
Browse source code at https://github.com/cran/ttwa
Authors: Francois Semecurbe , Joachim Timoteo
Documentation: PDF Manual
GPL (>= 2.0) license
Depends on data.table
See at CRAN