| article html file updated | 31 August 2025 10:35 CEST | Update | https://www.mdpi.com/2076-3921/9/2/133 |
| article html file updated | 20 July 2022 19:06 CEST | Update | N/A |
| article html file updated | 6 March 2020 05:55 CET | Update | N/A |
| article html file updated | 29 February 2020 06:29 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 06:28 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/2/133/pdf |
| article xml uploaded. | 29 February 2020 06:28 CET | Update | https://www.mdpi.com/2076-3921/9/2/133/xml |
| article xml file uploaded | 29 February 2020 06:28 CET | Update | N/A |
| article pdf uploaded. | 3 February 2020 14:08 CET | Version of Record | https://www.mdpi.com/2076-3921/9/2/133/pdf-vor |
| article xml file uploaded | 3 February 2020 14:08 CET | Original file | N/A |
