To cite the OHPL package in publications, please use:

You-Wu Lin, Nan Xiao, Li-Li Wang, Chuan-Quan Li, and Qing-Song Xu. (2017). Ordered homogeneity pursuit lasso for group variable selection with applications to spectroscopic data. Chemometrics and Intelligent Laboratory Systems 168, 62-71. https://doi.org/10.1016/j.chemolab.2017.07.004

Corresponding BibTeX entry:

  @Article{,
    title = {Ordered homogeneity pursuit lasso for group variable
      selection with applications to spectroscopic data},
    journal = {Chemometrics and Intelligent Laboratory Systems},
    year = {2017},
    volume = {168},
    pages = {62--71},
    author = {You-Wu Lin and Nan Xiao and Li-Li Wang and Chuan-Quan Li
      and Qing-Song Xu},
    doi = {10.1016/j.chemolab.2017.07.004},
  }