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2.1.1 by Shuichi Kawano, 2 years ago
https://doi.org/10.1016/j.csda.2015.03.016, https://doi.org/10.1016/j.csda.2018.03.008, https://sites.google.com/site/shuichikawanoen/software
Browse source code at https://github.com/cran/spcr
Authors: Shuichi Kawano
Documentation: PDF Manual
GPL (>= 2) license
See at CRAN