| article html file updated | 26 September 2022 15:17 CEST | Original file | https://www.mdpi.com/2504-3900/54/1/26 |
| article pdf uploaded. | 18 September 2020 09:45 CEST | Updated version of record | https://www.mdpi.com/2504-3900/54/1/26/pdf |
| article pdf uploaded. | 20 August 2020 06:18 CEST | Updated version of record | https://www.mdpi.com/2504-3900/54/1/26/pdf-vor |
| article pdf uploaded. | 20 August 2020 06:18 CEST | Version of Record | https://www.mdpi.com/2504-3900/54/1/26/pdf-vor |
