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\name{almdateupdated}
\alias{almdateupdated}
\title{Get the date when article was last updated.}
\usage{
almdateupdated(doi, get = NA,
url = "http://alm.plos.org/articles",
key = getOption("PlosApiKey", stop("need an API key for PLoS Journals")),
..., curl = getCurlHandle())
}
\arguments{
\item{doi}{Digital object identifier for an article in
PLoS Journals.}
\item{get}{Get year, month, or day; if unspecified, whole
date returned.}
\item{key}{your PLoS API key, either enter, or loads from
.Rprofile}
\item{url}{the PLoS API url for the function (should be
left to default)}
\item{...}{optional additional curl options (debugging
tools mostly)}
\item{curl}{If using in a loop, call getCurlHandle()
first and pass the returned value in here (avoids
unnecessary footprint)}
}
\value{
Date when article data was last updated.
}
\description{
Get the date when article was last updated.
}
\examples{
\dontrun{
almdateupdated('10.1371/journal.pone.0026871')
almdateupdated('10.1371/journal.pone.0026871', 'year')
}
}
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