| article html file updated | 30 August 2025 05:09 CEST | Update | https://www.mdpi.com/1999-4907/9/7/415 |
| article html file updated | 16 July 2022 22:57 CEST | Update | N/A |
| article html file updated | 10 February 2020 00:44 CET | Update | N/A |
| article html file updated | 5 October 2019 10:41 CEST | Update | N/A |
| article html file updated | 30 April 2019 03:36 CEST | Update | N/A |
| article html file updated | 15 April 2019 22:55 CEST | Update | N/A |
| article html file updated | 30 March 2019 18:54 CET | Update | N/A |
| article html file updated | 2 August 2018 06:55 CEST | Update | N/A |
| article html file updated | 27 July 2018 12:16 CEST | Update | N/A |
| article html file updated | 11 July 2018 08:24 CEST | Update | N/A |
| article xml uploaded. | 11 July 2018 08:22 CEST | Update | https://www.mdpi.com/1999-4907/9/7/415/xml |
| article pdf uploaded. | 11 July 2018 08:22 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/7/415/pdf |
| article xml file uploaded | 11 July 2018 08:22 CEST | Update | N/A |
| article html file updated | 11 July 2018 07:38 CEST | Update | N/A |
| article pdf uploaded. | 11 July 2018 07:37 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/7/415/pdf-vor |
| article xml file uploaded | 11 July 2018 07:37 CEST | Update | N/A |
| article html file updated | 10 July 2018 11:16 CEST | Original file | N/A |
| article xml file uploaded | 10 July 2018 11:14 CEST | Update | N/A |
| article pdf uploaded. | 10 July 2018 11:14 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/7/415/pdf-vor |
