R/cite_data.R
    cite_method.RdReturns the references associated with the development of CREST.
cite_method(x, verbose = TRUE)A crestObj produced by one of the crest,
crest.get_modern_data, crest.calibrate,
crest.reconstruct or loo functions.
A boolean to print non-essential comments on the terminal
(default TRUE).
A list of references to add if the data generated by crestr are published.