| article html file updated | 30 August 2025 09:27 CEST | Update | https://www.mdpi.com/2305-6304/6/4/71 |
| article html file updated | 21 August 2025 20:24 CEST | Update | - |
| article html file updated | 17 July 2022 12:32 CEST | Update | - |
| article html file updated | 11 February 2020 00:34 CET | Update | - |
| article html file updated | 11 October 2019 07:14 CEST | Update | - |
| article html file updated | 28 April 2019 01:04 CEST | Update | - |
| article html file updated | 13 April 2019 21:01 CEST | Update | - |
| article html file updated | 2 April 2019 05:57 CEST | Update | - |
| article html file updated | 26 December 2018 09:54 CET | Update | - |
| article html file updated | 12 December 2018 11:26 CET | Original file | - |
| article pdf uploaded. | 12 December 2018 11:25 CET | Updated version of record | https://www.mdpi.com/2305-6304/6/4/71/pdf |
| article xml uploaded. | 12 December 2018 11:25 CET | Update | https://www.mdpi.com/2305-6304/6/4/71/xml |
| article xml file uploaded | 12 December 2018 11:25 CET | Update | - |
| article pdf uploaded. | 1 December 2018 14:02 CET | Version of Record | https://www.mdpi.com/2305-6304/6/4/71/pdf-vor |
| article xml file uploaded | 1 December 2018 14:02 CET | Original file | - |