| article html file updated | 24 December 2025 17:22 CET | Update | https://www.mdpi.com/2076-3921/9/2/134 |
| article html file updated | 31 August 2025 10:39 CEST | Update | N/A |
| article html file updated | 21 August 2025 23:38 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:10 CEST | Update | N/A |
| article html file updated | 6 March 2020 05:55 CET | Update | N/A |
| article html file updated | 29 February 2020 07:02 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 07:01 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/2/134/pdf |
| article xml uploaded. | 29 February 2020 07:01 CET | Update | https://www.mdpi.com/2076-3921/9/2/134/xml |
| article xml file uploaded | 29 February 2020 07:01 CET | Update | N/A |
| article pdf uploaded. | 4 February 2020 11:35 CET | Version of Record | https://www.mdpi.com/2076-3921/9/2/134/pdf-vor |
| article xml file uploaded | 4 February 2020 11:35 CET | Original file | N/A |
