| article html file updated | 31 August 2025 11:36 CEST | Update | https://www.mdpi.com/2076-2607/8/2/252 |
| article html file updated | 20 July 2022 20:07 CEST | Update | - |
| article html file updated | 7 March 2020 12:58 CET | Update | - |
| article html file updated | 7 March 2020 08:39 CET | Update | - |
| article html file updated | 15 February 2020 13:47 CET | Original file | - |
| article pdf uploaded. | 15 February 2020 13:45 CET | Updated version of record | https://www.mdpi.com/2076-2607/8/2/252/pdf |
| article xml uploaded. | 15 February 2020 13:45 CET | Update | https://www.mdpi.com/2076-2607/8/2/252/xml |
| article xml file uploaded | 15 February 2020 13:45 CET | Update | - |
| article pdf uploaded. | 13 February 2020 16:21 CET | Version of Record | https://www.mdpi.com/2076-2607/8/2/252/pdf-vor |
| article xml file uploaded | 13 February 2020 16:21 CET | Original file | - |
