| article html file updated | 31 August 2025 01:36 CEST | Update | https://www.mdpi.com/1999-4907/10/9/813 |
| article html file updated | 20 July 2022 03:13 CEST | Update | N/A |
| article html file updated | 13 February 2020 18:23 CET | Update | N/A |
| article html file updated | 27 September 2019 15:22 CEST | Update | N/A |
| article html file updated | 18 September 2019 09:52 CEST | Update | N/A |
| article html file updated | 18 September 2019 09:50 CEST | Update | N/A |
| article html file updated | 18 September 2019 09:49 CEST | Original file | N/A |
| article pdf uploaded. | 18 September 2019 09:47 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/9/813/pdf |
| article xml uploaded. | 18 September 2019 09:47 CEST | Update | https://www.mdpi.com/1999-4907/10/9/813/xml |
| article xml file uploaded | 18 September 2019 09:47 CEST | Original file | N/A |
