1. “Analysis of the Alignment of Non-Random Patterns of Spin Directions in Populations of Spiral Galaxies”
by Shamir, L.
Particles 2021, 4(1), 11-28; https://doi.org/10.3390/particles4010002
Available online: https://www.mdpi.com/2571-712X/4/1/2

2. “Heavy-Ion Collisions at FAIR-NICA Energies”
by Senger, P.
Particles 2021, 4(2), 214-226; https://doi.org/10.3390/particles4020020
Available online: https://www.mdpi.com/2571-712X/4/2/214

3. “Quarkonia Formation in a Holographic Gravity–Dilaton Background Describing QCD Thermodynamics”
by Zöllner, R. and Kämpfer, B.
Particles 2021, 4(2), 159-177; https://doi.org/10.3390/particles4020015
Available online: https://www.mdpi.com/2571-712X/4/2/159

4. “Relating Charged Particle Multiplicity to Impact Parameter in Heavy-Ion Collisions at NICA Energies”
by Parfenov, P.; Idrisov, D.; Luong, V. B. and Taranenko, A.
Particles 2021, 4(2), 275-287; https://doi.org/10.3390/particles4020024
Available online: https://www.mdpi.com/2571-712X/4/2/275

5. “Axisymmetric Hybrid Plasma Model for Hall Effect Thrusters”
by Panelli, M.; Morfei, D.; Milo, B.; D’Aniello, F. A. and Battista, F.
Particles 2021, 4(2), 296-324; https://doi.org/10.3390/particles4020026
Available online: https://www.mdpi.com/2571-712X/4/2/296

6. “Radiative Corrections to Semileptonic Beta Decays: Progress and Challenges”
by Seng, C.-Y.
Particles 2021, 4(4), 397-467; https://doi.org/10.3390/particles4040034
Available online: https://www.mdpi.com/2571-712X/4/4/397

7. “Resonance Reconstruction in the MPD”
by Ivanishchev, D.; Kotov, D.; Malaev, M.; Riabov, V. and Ryabov, Y.
Particles 2021, 4(1), 29-36; https://doi.org/10.3390/particles4010003
Available online: https://www.mdpi.com/2571-712X/4/1/29

8. “Deep Learning Based Impact Parameter Determination for the CBM Experiment”
by Kuttan, M. O.; Steinheimer, J.; Zhou, K.; Redelbach, A. and Stoecker, H.
Particles 2021, 4(1), 47-52; https://doi.org/10.3390/particles4010006
Available online: https://www.mdpi.com/2571-712X/4/1/47

9. “Status and Perspectives of 2ϵ, ϵβ⁺and 2β⁺Decays”
by Belli, P.; Bernabei, R. and Caracciolo, V.
Particles 2021, 4(2), 241-274; https://doi.org/10.3390/particles4020023
Available online: https://www.mdpi.com/2571-712X/4/2/241

10. “Surface Characterization of P-Type Point Contact Germanium Detectors”
by Edzards, F.; Hauertmann, L.; Abt, I.; Gooch, C.; Lehnert, B.; Liu, X.; Mertens, S.; Radford, D. C.; Schulz, O. and Willers, M.
Particles 2021, 4(4), 489-511; https://doi.org/10.3390/particles4040036
Available online: https://www.mdpi.com/2571-712X/4/4/489