| article html file updated | 1 September 2025 15:12 CEST | Update | https://www.mdpi.com/2218-2004/8/4/89 |
| article html file updated | 23 July 2022 03:47 CEST | Update | - |
| article html file updated | 22 December 2020 11:20 CET | Update | - |
| article pdf uploaded. | 22 December 2020 10:19 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/4/89/pdf |
| article xml uploaded. | 22 December 2020 10:19 CET | Update | https://www.mdpi.com/2218-2004/8/4/89/xml |
| article xml file uploaded | 22 December 2020 10:19 CET | Update | - |
| article html file updated | 22 December 2020 06:15 CET | Update | - |
| article pdf uploaded. | 22 December 2020 06:13 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/4/89/pdf-vor |
| article xml uploaded. | 22 December 2020 06:13 CET | Update | - |
| article xml file uploaded | 22 December 2020 06:13 CET | Update | - |
| article html file updated | 8 December 2020 03:03 CET | Update | - |
| article pdf uploaded. | 7 December 2020 02:10 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/4/89/pdf-vor |
| article xml uploaded. | 7 December 2020 02:10 CET | Update | - |
| article xml file uploaded | 7 December 2020 02:10 CET | Update | - |
| article html file updated | 7 December 2020 01:01 CET | Update | - |
| article pdf uploaded. | 6 December 2020 14:31 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/4/89/pdf-vor |
| article xml uploaded. | 6 December 2020 14:31 CET | Update | - |
| article xml file uploaded | 6 December 2020 14:31 CET | Update | - |
| article html file updated | 4 December 2020 20:30 CET | Original file | - |
| article pdf uploaded. | 4 December 2020 09:02 CET | Version of Record | https://www.mdpi.com/2218-2004/8/4/89/pdf-vor |
| article xml uploaded. | 4 December 2020 09:02 CET | Update | - |
| article xml file uploaded | 4 December 2020 09:02 CET | Original file | - |
