| article html file updated | 30 August 2025 03:56 CEST | Update | https://www.mdpi.com/1999-4907/9/5/267 |
| article html file updated | 21 August 2025 20:11 CEST | Update | - |
| article html file updated | 16 July 2022 20:23 CEST | Update | - |
| article html file updated | 9 February 2020 17:25 CET | Update | - |
| article html file updated | 3 October 2019 13:06 CEST | Update | - |
| article html file updated | 30 April 2019 20:15 CEST | Update | - |
| article html file updated | 16 April 2019 20:42 CEST | Update | - |
| article html file updated | 30 March 2019 00:20 CET | Update | - |
| article html file updated | 30 May 2018 18:13 CEST | Update | - |
| article html file updated | 14 May 2018 06:34 CEST | Update | - |
| article pdf uploaded. | 14 May 2018 06:32 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/5/267/pdf |
| article xml file uploaded | 14 May 2018 06:32 CEST | Update | https://www.mdpi.com/1999-4907/9/5/267/xml |
| article html file updated | 13 May 2018 11:01 CEST | Original file | - |
| article xml file uploaded | 13 May 2018 10:59 CEST | Original file | - |
