| article html file updated | 31 August 2025 12:15 CEST | Update | https://www.mdpi.com/2076-3921/9/2/175 |
| article html file updated | 20 July 2022 20:45 CEST | Update | N/A |
| article html file updated | 6 March 2020 06:06 CET | Update | N/A |
| article html file updated | 25 February 2020 04:34 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2020 04:32 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/2/175/pdf |
| article xml uploaded. | 25 February 2020 04:32 CET | Update | https://www.mdpi.com/2076-3921/9/2/175/xml |
| article xml file uploaded | 25 February 2020 04:32 CET | Update | N/A |
| article pdf uploaded. | 20 February 2020 14:02 CET | Version of Record | https://www.mdpi.com/2076-3921/9/2/175/pdf-vor |
| article xml file uploaded | 20 February 2020 14:02 CET | Original file | N/A |
