ðɪs wʌz fˈɜːst ʃˈoʊn baɪ ɐ bˌaɪoʊdʒˌiːoʊkˈɛmɪst ˈɛɹɪk vɛɹˈɛkiə, ɹᵻsˈɜːtʃɚɹ æt jˌuːnɪvˈɜːsᵻɾi ʌv loʊzˈɑːn ɪn tˈuː θˈaʊzənd sˈɪks.
This was first shown by a biogeochemist Eric Verrechia, researcher at University of Lausanne in 2006.