| article html file updated | 30 August 2025 10:10 CEST | Update | https://www.mdpi.com/2073-4441/11/1/4 |
| article html file updated | 17 July 2022 17:25 CEST | Update | - |
| article html file updated | 11 February 2020 04:21 CET | Update | - |
| article html file updated | 12 October 2019 06:08 CEST | Update | - |
| article html file updated | 27 April 2019 16:45 CEST | Update | - |
| article html file updated | 13 April 2019 12:37 CEST | Update | - |
| article html file updated | 2 April 2019 16:20 CEST | Update | - |
| article html file updated | 5 March 2019 03:52 CET | Update | - |
| article html file updated | 30 January 2019 02:53 CET | Update | - |
| article html file updated | 20 December 2018 11:54 CET | Original file | - |
| article pdf uploaded. | 20 December 2018 11:53 CET | Version of Record | https://www.mdpi.com/2073-4441/11/1/4/pdf |
| article xml uploaded. | 20 December 2018 11:53 CET | Update | https://www.mdpi.com/2073-4441/11/1/4/xml |
| article xml file uploaded | 20 December 2018 11:53 CET | Original file | - |
