| article html file updated | 31 August 2025 12:35 CEST | Update | https://www.mdpi.com/2220-9964/9/2/135 |
| article html file updated | 20 July 2022 21:06 CEST | Update | N/A |
| article html file updated | 6 March 2020 18:00 CET | Update | N/A |
| article html file updated | 29 February 2020 12:18 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 12:17 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/135/pdf |
| article xml uploaded. | 29 February 2020 12:17 CET | Update | https://www.mdpi.com/2220-9964/9/2/135/xml |
| article xml file uploaded | 29 February 2020 12:17 CET | Update | N/A |
| article pdf uploaded. | 24 February 2020 15:44 CET | Version of Record | https://www.mdpi.com/2220-9964/9/2/135/pdf-vor |
| article xml file uploaded | 24 February 2020 15:44 CET | Original file | N/A |
