public void GetInRelation(Integer id) {
		inauthorMap = new HashMap<>();
		authors = new ArrayList<>();
		String query = "select name,inauthors from inauthor where paperid="
				+ id;
		ResultSet set = sqLconnection.Query(query);
		String author, inauthor;
		try {
			while (set.next()) {
				author = set.getString("name");
				inauthor = set.getString("inauthors");
				authors = Arrays.asList(author
						.substring(1, author.length() - 1).split(", "));
				String[] tmp = inauthor.substring(1, inauthor.length() - 1)
						.split(", ");
				if (tmp.length % 2 == 0) {
					for (int i = 0; i < tmp.length / 2; i++) {
						inauthorMap.put(tmp[i * 2],
								Integer.parseInt(tmp[i * 2 + 1]));
					}
				}
			}
		} catch (SQLException e) {
			e.printStackTrace();
		}
	}