| article html file updated | 30 August 2025 10:13 CEST | Update | https://www.mdpi.com/2073-4352/9/1/6 |
| article html file updated | 17 July 2022 17:47 CEST | Update | - |
| article html file updated | 11 February 2020 04:37 CET | Update | - |
| article html file updated | 12 October 2019 07:42 CEST | Update | - |
| article html file updated | 27 April 2019 16:10 CEST | Update | - |
| article html file updated | 13 April 2019 12:01 CEST | Update | - |
| article html file updated | 2 April 2019 17:02 CEST | Update | - |
| article html file updated | 29 January 2019 02:21 CET | Update | - |
| article html file updated | 21 December 2018 11:47 CET | Update | - |
| article pdf uploaded. | 21 December 2018 11:45 CET | Updated version of record | https://www.mdpi.com/2073-4352/9/1/6/pdf |
| article xml uploaded. | 21 December 2018 11:45 CET | Update | https://www.mdpi.com/2073-4352/9/1/6/xml |
| article xml file uploaded | 21 December 2018 11:45 CET | Update | - |
| article html file updated | 21 December 2018 11:36 CET | Original file | - |
| article pdf uploaded. | 21 December 2018 11:35 CET | Version of Record | - |
| article xml uploaded. | 21 December 2018 11:35 CET | Update | - |
| article xml file uploaded | 21 December 2018 11:35 CET | Original file | - |
