In a paper by Aldana Grichener, Chiaki Kobayashi and Noam Soker we manage to explain the ratio of Europium to iron ratio [Fe/Fe] versus iron to hydrogen ratio [Fe/H] in our galaxy.
![](https://phsites.technion.ac.il/soker/wp-content/uploads/sites/4/2022/05/GrichenerKobayashiSoker-1.jpg)
// by Noam Soker
In a paper by Aldana Grichener, Chiaki Kobayashi and Noam Soker we manage to explain the ratio of Europium to iron ratio [Fe/Fe] versus iron to hydrogen ratio [Fe/H] in our galaxy.