"independently establish" — Kollokationen-Wörterbuch Englisch

Beliebtere Konjugation: established independently
Automatische Übersetzung (wir garantieren seine Korrektheit nicht): samodzielnie załóż
  1. establish Verb + independently Adverb
    Schwache Kollokation

    But the scale and circumstances of the killings have not been independently established.