Cannot print all values in stuff

lua/sourcer/init.lua

@@ -23,7 +23,7 @@ function M.lookup()
 	local b = 1
 	local doi_links = {}
 	while true do
-		local x, y = response:find("//doi/[a-zA-Z]+/10.[0-9]+/[0-9.]+/gm", b, false)
+		local x, y = response:find("/doi/[a-zA-Z]+/10.[0-9]+/[0-9.]+/gm", b, false)
 
 		-- stop if no further occurrences are found
 		if x == nil or y == nil then
@@ -37,7 +37,7 @@ function M.lookup()
 
 	print("Keywords: " .. keywords)
 	print("URL: " .. url)
-	print("links: " .. doi_links)
+	print("links: " .. doi_links[0])
 end
 
 return M