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Raw purple Diopside (Violane) Ring, Vintage Ring, Vintage Jewelry, Handmade Ring, Greek Jewelry, Genuine Raw Diopside | ELEFTHERIOU EL Greek Jewelry
![Nicolaos ALEXOPOULOS | University of California, Irvine, CA | UCI | Department of Electrical Engineering and Computer Science | Research profile Nicolaos ALEXOPOULOS | University of California, Irvine, CA | UCI | Department of Electrical Engineering and Computer Science | Research profile](https://i1.rgstatic.net/ii/profile.image/621320349954052-1525145723924_Q512/Nicolaos-Alexopoulos.jpg)
Nicolaos ALEXOPOULOS | University of California, Irvine, CA | UCI | Department of Electrical Engineering and Computer Science | Research profile
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