| article html file updated | 31 August 2025 22:36 CEST | Update | https://www.mdpi.com/2077-1312/8/6/407 |
| article html file updated | 21 July 2022 07:00 CEST | Update | N/A |
| article html file updated | 10 October 2020 04:28 CEST | Update | N/A |
| article html file updated | 9 October 2020 06:13 CEST | Update | N/A |
| article html file updated | 6 June 2020 03:22 CEST | Original file | N/A |
| article pdf uploaded. | 5 June 2020 13:42 CEST | Updated version of record | https://www.mdpi.com/2077-1312/8/6/407/pdf |
| article xml uploaded. | 5 June 2020 13:42 CEST | Update | https://www.mdpi.com/2077-1312/8/6/407/xml |
| article xml file uploaded | 5 June 2020 13:42 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2020 11:36 CEST | Version of Record | https://www.mdpi.com/2077-1312/8/6/407/pdf-vor |
