Modelling with Sparse and Dense Matrices
c(
  person("Douglas", "Bates", role = "aut", email = "bates@stat.wisc.edu",
         comment = c(ORCID = "0000-0001-8316-9503")),
  person("Martin", "Maechler", role = c("aut", "cre"), email = "mmaechler+Matrix@gmail.com",
         comment = c(ORCID = "0000-0002-8685-9910")))
Generalized Linear Modelling with sparse and dense 'Matrix' matrices, using
  modular prediction and response module classes.
stats, methods, Matrix (>= 1.6-0), Matrix(< 1.8-0)