Number of paper for a given query

Obtains the number of papers being queried by the URL

get_papers_count(url)

Arguments

url	char a query URL for OnePetro

Examples

# NOT RUN {
# Example 1
url_1 <- make_search_url(query = "static gradient survey", how = "all")
get_papers_count(url_1)
#
# Example 2
url_2 <- make_search_url(query = "vertical lift performance", how = "all")
get_papers_count(url_2)
#
# Example 3
url_3 <- make_search_url(query = "inflow performance relationship", how = "all")
get_papers_count(url_3)
# }