| article html file updated | 30 August 2025 10:54 CEST | Update | https://www.mdpi.com/2075-4701/9/1/67 |
| article html file updated | 20 July 2022 16:12 CEST | Update | - |
| article html file updated | 11 February 2020 08:19 CET | Update | - |
| article html file updated | 13 October 2019 05:37 CEST | Update | - |
| article html file updated | 27 April 2019 07:56 CEST | Update | - |
| article html file updated | 13 April 2019 04:03 CEST | Update | - |
| article html file updated | 3 April 2019 01:57 CEST | Update | - |
| article html file updated | 1 March 2019 20:37 CET | Update | - |
| article html file updated | 30 January 2019 05:36 CET | Update | - |
| article html file updated | 11 January 2019 11:52 CET | Original file | - |
| article pdf uploaded. | 11 January 2019 11:48 CET | Version of Record | https://www.mdpi.com/2075-4701/9/1/67/pdf |
| article xml uploaded. | 11 January 2019 11:48 CET | Update | https://www.mdpi.com/2075-4701/9/1/67/xml |
| article xml file uploaded | 11 January 2019 11:48 CET | Original file | - |
