| article html file updated | 30 August 2025 11:06 CEST | Update | https://www.mdpi.com/2220-9964/8/1/38 |
| article html file updated | 20 July 2022 16:01 CEST | Update | - |
| article html file updated | 11 February 2020 09:26 CET | Update | - |
| article html file updated | 13 October 2019 11:40 CEST | Update | - |
| article html file updated | 27 April 2019 05:33 CEST | Update | - |
| article html file updated | 13 April 2019 01:38 CEST | Update | - |
| article html file updated | 3 April 2019 04:40 CEST | Update | - |
| article html file updated | 29 January 2019 11:31 CET | Update | - |
| article html file updated | 17 January 2019 01:30 CET | Original file | - |
| article pdf uploaded. | 16 January 2019 12:13 CET | Version of Record | https://www.mdpi.com/2220-9964/8/1/38/pdf |
| article xml uploaded. | 16 January 2019 12:13 CET | Update | https://www.mdpi.com/2220-9964/8/1/38/xml |
| article xml file uploaded | 16 January 2019 12:13 CET | Original file | - |
