https://journalpub.escholarship.org/challenger/article/id/19455/ 2025-12-04 monthly https://journalpub.escholarship.org/challenger/article/id/20301/ 2025-12-04 monthly https://journalpub.escholarship.org/challenger/article/id/7224/ 2025-12-04 monthly https://journalpub.escholarship.org/challenger/article/id/6572/ 2025-12-04 monthly https://journalpub.escholarship.org/challenger/article/id/20298/ 2025-12-04 monthly https://journalpub.escholarship.org/challenger/article/id/20299/ 2025-12-04 monthly https://journalpub.escholarship.org/challenger/article/id/20300/ 2025-12-04 monthly