| article html file updated | 31 August 2025 02:23 CEST | Update | https://www.mdpi.com/2227-7390/7/10/921 |
| article html file updated | 20 July 2022 02:16 CEST | Update | - |
| article html file updated | 13 February 2020 22:12 CET | Update | - |
| article html file updated | 31 October 2019 00:52 CET | Update | - |
| article html file updated | 15 October 2019 04:08 CEST | Update | - |
| article pdf uploaded. | 15 October 2019 04:06 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/10/921/pdf |
| article xml uploaded. | 15 October 2019 04:06 CEST | Update | https://www.mdpi.com/2227-7390/7/10/921/xml |
| article xml file uploaded | 15 October 2019 04:06 CEST | Update | - |
| article html file updated | 14 October 2019 08:37 CEST | Original file | - |
| article pdf uploaded. | 14 October 2019 08:35 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/10/921/pdf-vor |
| article xml uploaded. | 14 October 2019 08:35 CEST | Update | - |
| article xml file uploaded | 14 October 2019 08:35 CEST | Update | - |
| article pdf uploaded. | 2 October 2019 16:11 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/10/921/pdf-vor |
| article xml file uploaded | 2 October 2019 16:11 CEST | Original file | - |
