| article html file updated | 31 August 2025 15:40 CEST | Update | https://www.mdpi.com/2226-4787/8/2/52 |
| article html file updated | 21 July 2022 00:09 CEST | Update | - |
| article html file updated | 7 July 2020 15:13 CEST | Update | - |
| article html file updated | 31 March 2020 11:15 CEST | Original file | - |
| article pdf uploaded. | 31 March 2020 11:14 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/52/pdf |
| article xml uploaded. | 31 March 2020 11:14 CEST | Update | https://www.mdpi.com/2226-4787/8/2/52/xml |
| article xml file uploaded | 31 March 2020 11:14 CEST | Update | - |
| article supplementary file uploaded. | 27 March 2020 12:41 CET | - | https://www.mdpi.com/2226-4787/8/2/52#supplementary |
| article pdf uploaded. | 27 March 2020 12:41 CET | Version of Record | https://www.mdpi.com/2226-4787/8/2/52/pdf-vor |
| article xml file uploaded | 27 March 2020 12:41 CET | Original file | - |
