| article html file updated | 17 August 2026 20:39 CEST | Update | https://www.mdpi.com/2227-9091/8/3/80 |
| article html file updated | 1 September 2025 04:36 CEST | Update | N/A |
| article html file updated | 22 July 2022 02:06 CEST | Update | N/A |
| article html file updated | 9 October 2020 16:30 CEST | Update | N/A |
| article html file updated | 8 August 2020 15:29 CEST | Original file | N/A |
| article pdf uploaded. | 8 August 2020 15:27 CEST | Updated version of record | https://www.mdpi.com/2227-9091/8/3/80/pdf |
| article xml uploaded. | 8 August 2020 15:27 CEST | Update | https://www.mdpi.com/2227-9091/8/3/80/xml |
| article xml file uploaded | 8 August 2020 15:27 CEST | Original file | N/A |
| article pdf uploaded. | 1 August 2020 05:39 CEST | Version of Record | https://www.mdpi.com/2227-9091/8/3/80/pdf-vor |
