| article html file updated | 31 August 2025 07:59 CEST | Update | https://www.mdpi.com/2227-9717/8/1/50 |
| article html file updated | 19 July 2022 20:19 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:24 CET | Update | N/A |
| article html file updated | 7 February 2020 02:28 CET | Update | N/A |
| article html file updated | 10 January 2020 02:37 CET | Original file | N/A |
| article pdf uploaded. | 3 January 2020 10:49 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/1/50/pdf |
| article xml uploaded. | 3 January 2020 10:49 CET | Update | https://www.mdpi.com/2227-9717/8/1/50/xml |
| article xml file uploaded | 3 January 2020 10:49 CET | Update | N/A |
| article pdf uploaded. | 1 January 2020 11:19 CET | Version of Record | https://www.mdpi.com/2227-9717/8/1/50/pdf-vor |
| article xml file uploaded | 1 January 2020 11:19 CET | Original file | N/A |
