| article html file updated | 30 August 2025 02:38 CEST | Update | https://www.mdpi.com/1999-4907/9/2/92 |
| article html file updated | 16 July 2022 09:18 CEST | Update | - |
| article html file updated | 9 February 2020 06:48 CET | Update | - |
| article html file updated | 30 September 2019 20:21 CEST | Update | - |
| article html file updated | 1 May 2019 18:04 CEST | Update | - |
| article html file updated | 17 April 2019 17:24 CEST | Update | - |
| article html file updated | 28 March 2019 23:41 CET | Update | - |
| article html file updated | 14 March 2018 09:22 CET | Update | - |
| article html file updated | 22 February 2018 10:32 CET | Original file | - |
| article xml uploaded. | 22 February 2018 10:30 CET | Original file | https://www.mdpi.com/1999-4907/9/2/92/xml |
| article pdf uploaded. | 22 February 2018 10:30 CET | Updated version of record | https://www.mdpi.com/1999-4907/9/2/92/pdf |
| article pdf uploaded. | 15 February 2018 15:03 CET | Version of Record | https://www.mdpi.com/1999-4907/9/2/92/pdf-vor |
