| article html file updated | 31 August 2025 16:18 CEST | Update | https://www.mdpi.com/2077-0383/9/4/998 |
| article html file updated | 21 July 2022 00:47 CEST | Update | N/A |
| article html file updated | 28 April 2020 09:12 CEST | Update | N/A |
| article pdf uploaded. | 28 April 2020 09:10 CEST | Updated version of record | https://www.mdpi.com/2077-0383/9/4/998/pdf |
| article xml uploaded. | 28 April 2020 09:10 CEST | Update | https://www.mdpi.com/2077-0383/9/4/998/xml |
| article xml file uploaded | 28 April 2020 09:10 CEST | Update | N/A |
| article html file updated | 3 April 2020 06:10 CEST | Original file | N/A |
| article pdf uploaded. | 3 April 2020 06:09 CEST | Updated version of record | https://www.mdpi.com/2077-0383/9/4/998/pdf-vor |
| article xml file uploaded | 3 April 2020 06:09 CEST | Update | N/A |
| article pdf uploaded. | 2 April 2020 15:16 CEST | Version of Record | https://www.mdpi.com/2077-0383/9/4/998/pdf-vor |
| article xml file uploaded | 2 April 2020 15:16 CEST | Original file | N/A |