verH5 <- function(search){
journal <- sub("&", "%26", search) # Ajusta o & comercial para o codigo real
journal <- sub("@", "%40", journal) # Ajusta o @ arroba para o codigo real
journal <- sub(" *\\(.*", "", journal) # não inclui a partir de qualquer parentese
journal <- sub("\\.", "", journal) # retirar pontos
journal <- sub(":", "", journal) # retirar dois pontos
journal <- dQuote(str_replace_all(journal, " ", "+")) # coloca sempre entre aspas
#Specifying the url for desired website to be scrapped
url <- paste0("https://scholar.google.com/citations?hl=pt-BR&view_op=search_venues&vq=", journal, "&btnG=")
#Reading the html content from Scholar
webpage <- read_html(url)
#scrape title of the product
title_html <- html_nodes(webpage, "table#gsc_mvt_table")
title <- html_table(title_html)
df <- Reduce(merge, title)
df <- df[, 2:4]
return(df)
}
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