H. Helmy

发表

B. Zoheir, A. Surour, Yasser Abd El‐Rahman, 2019, The Geology of Egypt.

Michael Weber, O. Lernau, G. Sisma‐Ventura, 2020, Frontiers in Ecology and Evolution.

R. Wirth, R. Botcharnikov, C. Ballhaus, 2021, Contributions to Mineralogy and Petrology.

R. Fonseca, C. Ballhaus, H. Helmy, 2013, Contributions to Mineralogy and Petrology.

C. Ballhaus, J. Berndt, C. Wohlgemuth-Ueberwasser, 2007 .

A. K. Vogel, R. Fonseca, A. Rohrbach, 2017, Contributions to Mineralogy and Petrology.

A. Rashad, M. Ebiad, H. Helmy, 2018, International Journal of Environmental Research.

B. Zoheir, H. Helmy, 2015, International Journal of Earth Sciences.

R. Wirth, R. Botcharnikov, C. Ballhaus, 2023, Contributions to Mineralogy and Petrology.

T. Tütken, H. Helmy, H. Lotfy, 2023, International journal of earth sciences.

R. Wirth, R. Botcharnikov, C. Ballhaus, 2023, Contributions to Mineralogy and Petrology.