| article html file updated | 15 August 2026 23:33 CEST | Update | https://www.mdpi.com/2306-5729/4/2/66 |
| article html file updated | 30 August 2025 14:49 CEST | Update | N/A |
| article html file updated | 19 July 2022 18:21 CEST | Update | N/A |
| article html file updated | 12 February 2020 10:49 CET | Update | N/A |
| article html file updated | 19 October 2019 18:18 CEST | Update | N/A |
| article html file updated | 4 July 2019 17:55 CEST | Update | N/A |
| article html file updated | 8 May 2019 21:38 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2019 14:35 CEST | Version of Record | https://www.mdpi.com/2306-5729/4/2/66/pdf |
| article xml uploaded. | 8 May 2019 14:35 CEST | Update | https://www.mdpi.com/2306-5729/4/2/66/xml |
| article xml file uploaded | 8 May 2019 14:35 CEST | Original file | N/A |
