| article html file updated | 29 August 2025 23:36 CEST | Update | https://www.mdpi.com/2313-4321/1/2/286 |
| article html file updated | 16 July 2022 03:18 CEST | Update | N/A |
| article html file updated | 7 February 2020 14:37 CET | Update | N/A |
| article html file updated | 5 May 2019 04:45 CEST | Update | N/A |
| article html file updated | 8 September 2016 09:19 CEST | Original file | N/A |
| article xml uploaded. | 8 September 2016 09:17 CEST | Update | https://www.mdpi.com/2313-4321/1/2/286/xml |
| article xml uploaded. | 8 September 2016 09:17 CEST | Update | N/A |
| article xml uploaded. | 8 September 2016 09:17 CEST | Original file | N/A |
| article pdf uploaded. | 8 September 2016 09:17 CEST | Version of Record | https://www.mdpi.com/2313-4321/1/2/286/pdf |
