| article html file updated | 31 August 2025 08:56 CEST | Update | https://www.mdpi.com/2220-9964/9/1/39 |
| article html file updated | 20 July 2022 17:27 CEST | Update | N/A |
| article html file updated | 15 February 2020 02:40 CET | Update | N/A |
| article html file updated | 7 February 2020 03:41 CET | Update | N/A |
| article html file updated | 14 January 2020 05:09 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2020 05:07 CET | Version of Record | https://www.mdpi.com/2220-9964/9/1/39/pdf |
| article xml uploaded. | 14 January 2020 05:07 CET | Update | https://www.mdpi.com/2220-9964/9/1/39/xml |
| article xml file uploaded | 14 January 2020 05:07 CET | Original file | N/A |
