| article html file updated | 30 August 2025 05:40 CEST | Update | https://www.mdpi.com/1999-4907/9/8/464 |
| article html file updated | 17 July 2022 00:03 CEST | Update | N/A |
| article html file updated | 10 February 2020 03:40 CET | Update | N/A |
| article html file updated | 6 October 2019 03:54 CEST | Update | N/A |
| article html file updated | 29 April 2019 21:46 CEST | Update | N/A |
| article html file updated | 15 April 2019 16:48 CEST | Update | N/A |
| article html file updated | 31 March 2019 03:00 CEST | Update | N/A |
| article html file updated | 23 August 2018 14:00 CEST | Update | N/A |
| article html file updated | 31 July 2018 11:27 CEST | Original file | N/A |
| article pdf uploaded. | 31 July 2018 11:26 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/8/464/pdf |
| article xml uploaded. | 31 July 2018 11:26 CEST | Update | https://www.mdpi.com/1999-4907/9/8/464/xml |
| article xml file uploaded | 31 July 2018 11:26 CEST | Update | N/A |
| article pdf uploaded. | 30 July 2018 17:01 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/8/464/pdf-vor |
| article pdf uploaded. | 30 July 2018 16:42 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/8/464/pdf-vor |
| article xml file uploaded | 30 July 2018 16:42 CEST | Original file | N/A |
