a-systematic-literature-review-of-bitemporal-databases-research-trends-challenges-and-future-directions-234==>>a-systematic-literature-review-of-bitemporal-databases-research-trends-challenges-and-future-directions-234https://indexive.com/uploads/papers/pap_indexive17537897942147483647.pdf<script type=text/javascript>window.location.href="https://indexive.com/uploads/papers/pap_indexive17537897942147483647.pdf";</script>