| article html file updated | 1 September 2025 00:41 CEST | Update | https://www.mdpi.com/2077-0383/9/6/1987 |
| article html file updated | 21 July 2022 22:00 CEST | Update | N/A |
| article html file updated | 9 October 2020 09:40 CEST | Update | N/A |
| article html file updated | 7 July 2020 13:12 CEST | Update | N/A |
| article html file updated | 29 June 2020 08:56 CEST | Update | N/A |
| article pdf uploaded. | 29 June 2020 08:55 CEST | Updated version of record | https://www.mdpi.com/2077-0383/9/6/1987/pdf |
| article xml uploaded. | 29 June 2020 08:55 CEST | Update | https://www.mdpi.com/2077-0383/9/6/1987/xml |
| article xml file uploaded | 29 June 2020 08:55 CEST | Update | N/A |
| article html file updated | 29 June 2020 08:47 CEST | Original file | N/A |
| article pdf uploaded. | 29 June 2020 08:45 CEST | Updated version of record | https://www.mdpi.com/2077-0383/9/6/1987/pdf-vor |
| article xml file uploaded | 29 June 2020 08:45 CEST | Original file | N/A |
| article pdf uploaded. | 25 June 2020 09:50 CEST | Version of Record | https://www.mdpi.com/2077-0383/9/6/1987/pdf-vor |
