| article html file updated | 30 August 2025 12:04 CEST | Update | https://www.mdpi.com/2227-9032/7/1/28 |
| article html file updated | 19 July 2022 06:14 CEST | Update | - |
| article html file updated | 11 February 2020 16:26 CET | Update | - |
| article html file updated | 15 October 2019 02:12 CEST | Update | - |
| article html file updated | 26 April 2019 15:58 CEST | Update | - |
| article html file updated | 12 April 2019 11:43 CEST | Update | - |
| article html file updated | 11 April 2019 08:46 CEST | Update | - |
| article html file updated | 3 April 2019 21:31 CEST | Update | - |
| article html file updated | 1 March 2019 02:21 CET | Update | - |
| article html file updated | 17 February 2019 01:52 CET | Original file | - |
| article pdf uploaded. | 16 February 2019 05:20 CET | Version of Record | https://www.mdpi.com/2227-9032/7/1/28/pdf |
| article xml uploaded. | 16 February 2019 05:20 CET | Update | https://www.mdpi.com/2227-9032/7/1/28/xml |
| article xml file uploaded | 16 February 2019 05:20 CET | Original file | - |
