| article html file updated | 30 August 2025 03:11 CEST | Update | https://www.mdpi.com/1999-4893/11/4/37 |
| article html file updated | 21 August 2025 19:48 CEST | Update | - |
| article html file updated | 16 July 2022 10:13 CEST | Update | - |
| article html file updated | 9 February 2020 11:14 CET | Update | - |
| article html file updated | 1 October 2019 23:18 CEST | Update | - |
| article html file updated | 1 May 2019 08:47 CEST | Update | - |
| article html file updated | 17 April 2019 08:42 CEST | Update | - |
| article html file updated | 29 March 2019 09:45 CET | Update | - |
| article html file updated | 1 May 2018 05:39 CEST | Update | - |
| article html file updated | 26 March 2018 06:33 CEST | Original file | - |
| article xml uploaded. | 26 March 2018 06:31 CEST | Original file | https://www.mdpi.com/1999-4893/11/4/37/xml |
| article pdf uploaded. | 26 March 2018 06:31 CEST | Version of Record | https://www.mdpi.com/1999-4893/11/4/37/pdf |
