| article html file updated | 31 August 2025 09:24 CEST | Update | https://www.mdpi.com/2077-1312/8/1/57 |
| article html file updated | 20 July 2022 17:56 CEST | Update | N/A |
| article html file updated | 15 February 2020 04:21 CET | Update | N/A |
| article html file updated | 5 February 2020 21:29 CET | Update | N/A |
| article html file updated | 23 January 2020 09:29 CET | Original file | N/A |
| article pdf uploaded. | 23 January 2020 09:27 CET | Updated version of record | https://www.mdpi.com/2077-1312/8/1/57/pdf |
| article xml uploaded. | 23 January 2020 09:27 CET | Update | https://www.mdpi.com/2077-1312/8/1/57/xml |
| article xml file uploaded | 23 January 2020 09:27 CET | Update | N/A |
| article pdf uploaded. | 19 January 2020 10:13 CET | Version of Record | https://www.mdpi.com/2077-1312/8/1/57/pdf-vor |
| article xml file uploaded | 19 January 2020 10:13 CET | Original file | N/A |
