| article html file updated | 31 August 2025 08:27 CEST | Update | https://www.mdpi.com/2311-5637/6/1/7 |
| article html file updated | 19 July 2022 19:53 CEST | Update | - |
| article html file updated | 1 April 2020 22:14 CEST | Update | - |
| article html file updated | 15 February 2020 01:00 CET | Update | - |
| article html file updated | 8 January 2020 10:39 CET | Original file | - |
| article pdf uploaded. | 8 January 2020 10:37 CET | Version of Record | https://www.mdpi.com/2311-5637/6/1/7/pdf |
| article xml uploaded. | 8 January 2020 10:37 CET | Update | https://www.mdpi.com/2311-5637/6/1/7/xml |
| article xml file uploaded | 8 January 2020 10:37 CET | Original file | - |
