| article html file updated | 30 August 2025 20:55 CEST | Update | https://www.mdpi.com/1999-4907/10/6/494 |
| article html file updated | 21 August 2025 21:18 CEST | Update | N/A |
| article html file updated | 20 July 2022 15:51 CEST | Update | N/A |
| article html file updated | 12 February 2020 18:36 CET | Update | N/A |
| article html file updated | 21 October 2019 14:50 CEST | Update | N/A |
| article html file updated | 5 July 2019 19:49 CEST | Update | N/A |
| article html file updated | 5 July 2019 13:04 CEST | Update | N/A |
| article html file updated | 5 July 2019 12:58 CEST | Update | N/A |
| article html file updated | 9 June 2019 11:53 CEST | Original file | N/A |
| article pdf uploaded. | 9 June 2019 11:52 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/6/494/pdf |
| article xml uploaded. | 9 June 2019 11:52 CEST | Update | https://www.mdpi.com/1999-4907/10/6/494/xml |
| article xml file uploaded | 9 June 2019 11:52 CEST | Original file | N/A |
