In 2002, Christian Koeberl with the Institute of Geochemistry University of Vienna published evidence and established the site as the 157th recognized impact crater on Earth.
ɪn tˈuː θˈaʊzənd tˈuː, kɹˈɪstʃən kˈoʊbɜːl wɪððɪ ˈɪnstɪtˌuːt ʌv dʒˌiːoʊkˈɛmɪstɹi jˌuːnɪvˈɜːsᵻɾi ʌv vɪˈɛnə pˈʌblɪʃt ˈɛvɪdəns ænd ɪstˈæblɪʃt ðə sˈaɪt æz ðə wˈʌnhˈʌndɹɪd fˈɪfti sˈɛvənθ ɹˈɛkəɡnˌaɪzd ˈɪmpækt kɹˈeɪɾɚɹ ˌɔn ˈɜːθ.