1. “Mathematical Model and FPGA Realization of a Multi-Stable Chaotic Dynamical System with a Closed Butterfly-Like Curve of Equilibrium Points”
by Sambas, A.; Vaidyanathan, S.; Bonny, T.; Zhang, S.; Sukono; Hidayat, Y.; Gundara, G. and Mamat, M.
Appl. Sci. 2021, 11(2), 788; https://doi.org/10.3390/app11020788
Available online: https://www.mdpi.com/2076-3417/11/2/788

2. “Artificial Intelligence and the Medical Physicist: Welcome to the Machine”
by Avanzo, M.; Trianni, A.; Botta, F.; Talamonti, C.; Stasi, M. and Iori, M.
Appl. Sci. 2021, 11(4), 1691; https://doi.org/10.3390/app11041691
Available online: https://www.mdpi.com/2076-3417/11/4/1691

3. “Assessment of Natural Radioactivity and Radiological Risks in River Sediments from Calabria (Southern Italy)”
by Caridi, F.; Di Bella, M.; Sabatino, G.; Belmusto, G.; Fede, M.; Romano, D.; Italiano, F. and Mottese, A.
Appl. Sci. 2021, 11(4), 1729; https://doi.org/10.3390/app11041729
Available online: https://www.mdpi.com/2076-3417/11/4/1729

4. “Applications of Cold Atmospheric Pressure Plasma in Dentistry”
by Borges, A.; Kostov, K.; Pessoa, R.; de Abreu, G.; Lima, G.; Figueira, L. and Koga-Ito, C.
Appl. Sci. 2021, 11(5), 1975; https://doi.org/10.3390/app11051975
Available online: https://www.mdpi.com/2076-3417/11/5/1975

5. “A Review of the Synthesis, Properties, and Applications of Bulk and Two-Dimensional Tin (II) Sulfide (SnS)”
by Norton, K.; Alam, F. and Lewis, D.
Appl. Sci. 2021, 11(5), 2062; https://doi.org/10.3390/app11052062
Available online: https://www.mdpi.com/2076-3417/11/5/2062

6. “Current Progress in Femtosecond Laser Ablation/Ionisation Time-of-Flight Mass Spectrometry”
by Tulej, M.; Ligterink, N.; de Koning, C.; Grimaudo, V.; Lukmanov, R.; Keresztes Schmidt, P.; Riedo, A. and Wurz, P.
Appl. Sci. 2021, 11(6), 2562; https://doi.org/10.3390/app11062562
Available online: https://www.mdpi.com/2076-3417/11/6/2562

7. “Flexible Sample Environment for the Investigation of Soft Matter at the European Spallation Source: Part II—The GISANS Setup”
by Widmann, T.; Kreuzer, L.; Kühnhammer, M.; Schmid, A.; Wiehemeier, L.; Jaksch, S.; Frielinghaus, H.; Löhmann, O.; Schneider, H.; Hiess, A.; Klitzing, R.; Hellweg, T. and Müller-Buschbaum, P.
Appl. Sci. 2021, 11(9), 4036; https://doi.org/10.3390/app11094036
Available online: https://www.mdpi.com/2076-3417/11/9/4036

8. “MA-XRF for the Characterisation of the Painting Materials and Technique of the Entombment of Christ by Rogier van der Weyden”
by Mazzinghi, A.; Ruberto, C.; Castelli, L.; Czelusniak, C.; Giuntini, L.; Mandò, P. and Taccetti, F.
Appl. Sci. 2021, 11(13), 6151; https://doi.org/10.3390/app11136151
Available online: https://www.mdpi.com/2076-3417/11/13/6151

9. “Characterizations of a Plasma-Water System Generated by Repetitive Microsecond Pulsed Discharge with Air, Nitrogen, Oxygen, and Argon Gases Species”
by Bolouki, N.; Kuan, W.; Huang, Y. and Hsieh, J.
Appl. Sci. 2021, 11(13), 6158; https://doi.org/10.3390/app11136158
Available online: https://www.mdpi.com/2076-3417/11/13/6158

10. “The Role of HNO2 in the Generation of Plasma-Activated Water by Air Transient Spark Discharge”
by Janda, M.; Hensel, K.; Tóth, P.; Hassan, M. and Machala, Z.
Appl. Sci. 2021, 11(15), 7053; https://doi.org/10.3390/app11157053
Available online: https://www.mdpi.com/2076-3417/11/15/7053