| article html file updated | 30 August 2025 07:26 CEST | Update | https://www.mdpi.com/2073-431X/7/4/49 |
| article html file updated | 17 July 2022 03:58 CEST | Update | - |
| article html file updated | 10 February 2020 13:49 CET | Update | - |
| article html file updated | 29 April 2019 00:06 CEST | Update | - |
| article html file updated | 14 April 2019 19:27 CEST | Update | - |
| article html file updated | 1 April 2019 01:02 CEST | Update | - |
| article html file updated | 26 December 2018 04:52 CET | Update | - |
| article html file updated | 1 October 2018 11:47 CEST | Original file | - |
| article pdf uploaded. | 1 October 2018 11:46 CEST | Version of Record | https://www.mdpi.com/2073-431X/7/4/49/pdf |
| article xml uploaded. | 1 October 2018 11:46 CEST | Update | https://www.mdpi.com/2073-431X/7/4/49/xml |
| article xml file uploaded | 1 October 2018 11:46 CEST | Original file | - |
