| article html file updated | 17 August 2026 09:23 CEST | Update | https://www.mdpi.com/2220-9964/9/4/259 |
| article html file updated | 31 August 2025 17:53 CEST | Update | N/A |
| article html file updated | 21 July 2022 02:21 CEST | Update | N/A |
| article html file updated | 26 April 2020 12:00 CEST | Original file | N/A |
| article pdf uploaded. | 26 April 2020 11:58 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/4/259/pdf |
| article xml uploaded. | 26 April 2020 11:58 CEST | Update | https://www.mdpi.com/2220-9964/9/4/259/xml |
| article xml file uploaded | 26 April 2020 11:58 CEST | Update | N/A |
| article pdf uploaded. | 19 April 2020 06:30 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/4/259/pdf-vor |
| article xml file uploaded | 19 April 2020 06:30 CEST | Original file | N/A |
