| article html file updated | 31 August 2025 17:45 CEST | Update | https://www.mdpi.com/2072-6694/12/4/990 |
| article html file updated | 21 July 2022 02:14 CEST | Update | - |
| article html file updated | 8 May 2020 14:05 CEST | Update | - |
| article html file updated | 21 April 2020 04:10 CEST | Update | - |
| article pdf uploaded. | 21 April 2020 04:09 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/4/990/pdf |
| article xml uploaded. | 21 April 2020 04:09 CEST | Update | https://www.mdpi.com/2072-6694/12/4/990/xml |
| article xml file uploaded | 21 April 2020 04:09 CEST | Update | - |
| article html file updated | 20 April 2020 09:54 CEST | Update | - |
| article pdf uploaded. | 20 April 2020 09:53 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/4/990/pdf-vor |
| article xml file uploaded | 20 April 2020 09:53 CEST | Update | - |
| article html file updated | 17 April 2020 15:01 CEST | Original file | - |
| article supplementary file uploaded. | 17 April 2020 15:00 CEST | - | https://www.mdpi.com/2072-6694/12/4/990#supplementary |
| article pdf uploaded. | 17 April 2020 15:00 CEST | Version of Record | https://www.mdpi.com/2072-6694/12/4/990/pdf-vor |
| article xml file uploaded | 17 April 2020 15:00 CEST | Original file | - |
