TY - JOUR T1 - Search for a heavy Higgs boson decaying into a Z boson and another heavy Higgs boson in the ℓℓbb and ℓℓWW final states in pp collisions at √s=13 TeV with the ATLAS detector JO - European Physical Journal C PY - -0001/11/30 AU - Aad G AU - Abbott B AU - Abbott DC AU - Abed Abud A AU - Abeling K AU - Abhayasinghe DK AU - Abidi SH AU - AbouZeid OS AU - Abraham NL AU - Abramowicz H AU - Abreu H et al ED - DO - DOI: 10.1140/epjc/s10052-021-09117-5 VL - 81 IS - 5 Y2 - 2025/06/30 ER -