| article html file updated | 31 August 2025 15:48 CEST | Update | https://www.mdpi.com/2227-9032/8/2/78 |
| article html file updated | 21 August 2025 23:45 CEST | Update | N/A |
| article html file updated | 21 July 2022 00:17 CEST | Update | N/A |
| article html file updated | 20 April 2020 06:24 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2020 06:23 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/78/pdf |
| article xml uploaded. | 20 April 2020 06:23 CEST | Update | https://www.mdpi.com/2227-9032/8/2/78/xml |
| article xml file uploaded | 20 April 2020 06:23 CEST | Update | N/A |
| article pdf uploaded. | 28 March 2020 15:55 CET | Version of Record | https://www.mdpi.com/2227-9032/8/2/78/pdf-vor |
| article xml file uploaded | 28 March 2020 15:55 CET | Original file | N/A |
