| article html file updated | 31 August 2025 12:13 CEST | Update | https://www.mdpi.com/2077-1312/8/2/139 |
| article html file updated | 20 July 2022 20:44 CEST | Update | - |
| article html file updated | 6 March 2020 07:18 CET | Update | - |
| article html file updated | 28 February 2020 09:26 CET | Update | - |
| article pdf uploaded. | 28 February 2020 09:24 CET | Updated version of record | https://www.mdpi.com/2077-1312/8/2/139/pdf |
| article xml file uploaded | 28 February 2020 09:24 CET | Update | https://www.mdpi.com/2077-1312/8/2/139/xml |
| article html file updated | 28 February 2020 08:22 CET | Original file | - |
| article pdf uploaded. | 28 February 2020 08:20 CET | Updated version of record | https://www.mdpi.com/2077-1312/8/2/139/pdf-vor |
| article xml uploaded. | 28 February 2020 08:20 CET | Update | - |
| article xml file uploaded | 28 February 2020 08:20 CET | Update | - |
| article pdf uploaded. | 20 February 2020 13:03 CET | Version of Record | https://www.mdpi.com/2077-1312/8/2/139/pdf-vor |
| article xml file uploaded | 20 February 2020 13:03 CET | Original file | - |
