| article html file updated | 1 September 2025 16:58 CEST | Update | https://www.mdpi.com/2223-7747/10/1/31 |
| article html file updated | 23 July 2022 07:16 CEST | Update | - |
| article html file updated | 6 January 2021 09:59 CET | Update | - |
| article pdf uploaded. | 6 January 2021 09:56 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/1/31/pdf |
| article xml uploaded. | 6 January 2021 09:56 CET | Update | https://www.mdpi.com/2223-7747/10/1/31/xml |
| article xml file uploaded | 6 January 2021 09:56 CET | Update | - |
| article html file updated | 6 January 2021 09:50 CET | Update | - |
| article pdf uploaded. | 6 January 2021 09:48 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/1/31/pdf-vor |
| article xml uploaded. | 6 January 2021 09:48 CET | Update | - |
| article xml file uploaded | 6 January 2021 09:48 CET | Update | - |
| article html file updated | 30 December 2020 15:05 CET | Update | - |
| article pdf uploaded. | 30 December 2020 15:03 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/1/31/pdf-vor |
| article xml uploaded. | 30 December 2020 15:03 CET | Update | - |
| article xml file uploaded | 30 December 2020 15:03 CET | Update | - |
| article html file updated | 30 December 2020 14:52 CET | Update | - |
| article pdf uploaded. | 30 December 2020 14:50 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/1/31/pdf-vor |
| article xml uploaded. | 30 December 2020 14:50 CET | Update | - |
| article xml file uploaded | 30 December 2020 14:50 CET | Update | - |
| article html file updated | 30 December 2020 14:34 CET | Update | - |
| article pdf uploaded. | 30 December 2020 14:32 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/1/31/pdf-vor |
| article xml uploaded. | 30 December 2020 14:32 CET | Update | - |
| article xml file uploaded | 30 December 2020 14:32 CET | Update | - |
| article html file updated | 25 December 2020 08:07 CET | Update | - |
| article pdf uploaded. | 25 December 2020 08:06 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/1/31/pdf-vor |
| article xml uploaded. | 25 December 2020 08:06 CET | Update | - |
| article xml file uploaded | 25 December 2020 08:06 CET | Update | - |
| article html file updated | 25 December 2020 07:25 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 07:24 CET | Version of Record | https://www.mdpi.com/2223-7747/10/1/31/pdf-vor |
| article xml uploaded. | 25 December 2020 07:24 CET | Update | - |
| article xml file uploaded | 25 December 2020 07:24 CET | Original file | - |
