| article html file updated | 24 December 2025 17:45 CET | Update | https://www.mdpi.com/2227-9032/8/1/49 |
| article html file updated | 31 August 2025 12:52 CEST | Update | N/A |
| article html file updated | 20 July 2022 21:22 CEST | Update | N/A |
| article html file updated | 1 April 2020 10:51 CEST | Update | N/A |
| article html file updated | 26 March 2020 11:46 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 11:45 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/49/pdf |
| article xml uploaded. | 26 March 2020 11:45 CET | Update | https://www.mdpi.com/2227-9032/8/1/49/xml |
| article xml file uploaded | 26 March 2020 11:45 CET | Update | N/A |
| article pdf uploaded. | 27 February 2020 11:48 CET | Version of Record | https://www.mdpi.com/2227-9032/8/1/49/pdf-vor |
| article xml file uploaded | 27 February 2020 11:48 CET | Original file | N/A |
