| article html file updated | 30 August 2025 12:58 CEST | Update | https://www.mdpi.com/2075-4698/9/1/21 |
| article html file updated | 19 July 2022 16:20 CEST | Update | - |
| article html file updated | 11 February 2020 22:06 CET | Update | - |
| article html file updated | 26 April 2019 03:29 CEST | Update | - |
| article html file updated | 11 April 2019 22:32 CEST | Update | - |
| article html file updated | 4 April 2019 13:00 CEST | Update | - |
| article html file updated | 2 April 2019 09:30 CEST | Update | - |
| article html file updated | 15 March 2019 03:58 CET | Update | - |
| article pdf uploaded. | 15 March 2019 03:57 CET | Updated version of record | https://www.mdpi.com/2075-4698/9/1/21/pdf |
| article xml uploaded. | 15 March 2019 03:57 CET | Update | https://www.mdpi.com/2075-4698/9/1/21/xml |
| article xml file uploaded | 15 March 2019 03:57 CET | Update | - |
| article html file updated | 14 March 2019 07:15 CET | Original file | - |
| article pdf uploaded. | 14 March 2019 07:13 CET | Version of Record | https://www.mdpi.com/2075-4698/9/1/21/pdf-vor |
| article xml file uploaded | 14 March 2019 07:13 CET | Original file | - |