| article html file updated | 30 August 2025 13:00 CEST | Update | https://www.mdpi.com/2305-6320/6/1/39 |
| article html file updated | 19 July 2022 16:22 CEST | Update | - |
| article html file updated | 11 February 2020 22:16 CET | Update | - |
| article html file updated | 16 October 2019 14:50 CEST | Update | - |
| article html file updated | 26 April 2019 03:07 CEST | Update | - |
| article html file updated | 11 April 2019 22:09 CEST | Update | - |
| article html file updated | 10 April 2019 19:22 CEST | Update | - |
| article html file updated | 4 April 2019 13:27 CEST | Update | - |
| article html file updated | 14 March 2019 13:02 CET | Original file | - |
| article pdf uploaded. | 14 March 2019 13:01 CET | Version of Record | https://www.mdpi.com/2305-6320/6/1/39/pdf |
| article xml uploaded. | 14 March 2019 13:01 CET | Update | https://www.mdpi.com/2305-6320/6/1/39/xml |
| article xml file uploaded | 14 March 2019 13:01 CET | Original file | - |
