Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Muhammad Tayyab and Xavier Gelabert and Riku Jantti,A Survey on Handover Management: From LTE to NR,IEEE Access,2169-3536,Institute of Electrical and Electronics Engineers (IEEE),2019,7,,118907-118930,https://cir.nii.ac.jp/crid/1360861294771344000,https://doi.org/10.1109/access.2019.2937405