These functions are gone, no longer available.
cr_citation()
: Crossref is trying to sunset their
OpenURL API, which this function uses. So this function is now removed.
See the function cr_cn()
, which does the same things, but with
more functionality, using the new Crossref API.
pmid2doi()
and doi2pmid()
: The API behind
these functions is down for good, see id_converter()
for
similar functionality.
cr_search()
: The functionality of this function can
be achieved with the new Crossref API. See functions cr_works()
et al.
cr_search_free()
: The functionality of this function can
be achieved with the new Crossref API. See functions cr_works()
et al.
crosscite()
: The functionality of this function can be
achieved with cr_cn()
cr_fundref()
: Crossref changed their name "fundref"
to "funders", so we've changed our function, see cr_funders()
cr_ft_text()
: This function and other text mining
functions are incorporated in a new package crminer
.
cr_ft_links()
: This function and other text mining
functions are incorporated in a new package crminer
.
cr_ft_pdf()
: This function and other text mining
functions are incorporated in a new package crminer
.
cr_ft_plain()
: This function and other text mining
functions are incorporated in a new package crminer
.
cr_ft_text()
: This function and other text mining
functions are incorporated in a new package crminer
.
cr_ft_xml()
: This function and other text mining
functions are incorporated in a new package crminer
.
as.tdmurl()
: This function and other text mining
functions are incorporated in a new package crminer
.
extract_xpdf()
: This function and other text mining
functions are incorporated in a new package crminer
.