Bibliometric Mapping of Trends, Applications and Challenges of Artificial Intelligence in Smart Cities. - Shilpi Harnal; Gaurav Sharma; Swati Malik; Gagandeep Kaur; Savita Khurana; Prabhjot Kaur; Sarita Simaiya; Deepak Bagga (EAI Endorsed Trans. Scalable Inf. Syst., 2022)