| article html file updated | 31 August 2025 05:17 CEST | Update | https://www.mdpi.com/2073-4395/9/12/813 |
| article html file updated | 19 July 2022 22:56 CEST | Update | N/A |
| article html file updated | 14 February 2020 13:53 CET | Update | N/A |
| article html file updated | 30 December 2019 13:32 CET | Update | N/A |
| article html file updated | 19 December 2019 09:16 CET | Update | N/A |
| article pdf uploaded. | 19 December 2019 09:12 CET | Updated version of record | https://www.mdpi.com/2073-4395/9/12/813/pdf |
| article xml uploaded. | 19 December 2019 09:12 CET | Update | https://www.mdpi.com/2073-4395/9/12/813/xml |
| article xml file uploaded | 19 December 2019 09:12 CET | Update | N/A |
| article html file updated | 17 December 2019 12:15 CET | Original file | N/A |
| article pdf uploaded. | 17 December 2019 12:13 CET | Updated version of record | https://www.mdpi.com/2073-4395/9/12/813/pdf-vor |
| article xml uploaded. | 17 December 2019 12:13 CET | Update | N/A |
| article xml file uploaded | 17 December 2019 12:13 CET | Update | N/A |
| article pdf uploaded. | 28 November 2019 10:55 CET | Version of Record | https://www.mdpi.com/2073-4395/9/12/813/pdf-vor |
| article xml file uploaded | 28 November 2019 10:55 CET | Original file | N/A |
