Papadopoulos D, Mertzimekis T, Koseoglou P, Bonatsos D, Vasileiou P, Efstathiou M. Investigation of the Yb and W Isotopic Chains using the Confined $\beta$-Soft Rotor Model. HNPS Advances in Nuclear Physics. 2026;32:107–112.

Violanti A, Topalis K, Efstathiou M, Koseoglou P, Mertzimekis TJ, Vasileiou P, Zyriliou A, Mayr H, Nickel CM, Pietralla N, et al. Gamma ray spectroscopic analysis around the N= 104 mid-shell for 176,177 Yb and 182W nuclei. HNPS Advances in Nuclear Physics. 2026;32:113–118.

Efstathiou M, Koseoglou P, Vasileiou P, Mertzimekis TJ, Zyriliou A, Karadimas A, Mihai C, Marginean NM, Lica R, Costache C, et al. Ground-state lifetime measurements in Tellurium decay chains: Analysis and Results. HNPS Advances in Nuclear Physics. 2026;32:25–31.

Koseoglou P, Mertzimekis TJ, Efstathiou M, Vasileiou P, Mayr H, Nickel CM, Pietralla N, Werner V, Blazhev A, Esmaylzadeh A, et al. Gamma-spectrometry on the well-deformed 178Yb: excitation functions. HNPS Advances in Nuclear Physics. 2026;32:119–125.

Topalis K, Violanti A, Efstathiou M, Vasilieiou P, Koseoglou P, Mertzimekis T, Mărginean N, Mihai C, Lică R, Costache C, et al. Investigating the nuclear structure of 116,118 Te. HNPS Advances in Nuclear Physics. 2026;32:73–78.

Efstathiou M, Koseoglou P, Vasileiou P, Mertzimekis TJ, Zyriliou A, Karadimas A, Chalil A, Mihai C, Costache C, Licǎ R, et al. Lifetime measurements in the A  120 mass region. Nuclear Physics A. 2026:123338.

Karakatsanis K, Mertzimekis TJ, Koseoglou P. Shape transitions and collective behaviour of Er and Yb isotopes based on relativistic energy density functional theory. HNPS Advances in Nuclear Physics. 2026;32:32–41.