Online data of Li J.-T., Wang F., Yang J., Bregman J. N., Fan X., Zhang Y., 2021, MNRAS, in press, "A Chandra Survey of z ≥ 4.5 Quasars" can be found here.
CIV absorber catalog from the Magellan/MIKE observations of the HIERACHY program (Yu X., Qu Z., Cai Z., Li J.-T., Mao H., Wang X., 2025, arXiv:2503.17732) can be found here.