| article html file updated | 30 August 2025 02:33 CEST | Update | https://www.mdpi.com/2071-1050/10/2/448 |
| article html file updated | 16 July 2022 09:08 CEST | Update | - |
| article html file updated | 9 February 2020 06:01 CET | Update | - |
| article html file updated | 30 September 2019 15:42 CEST | Update | - |
| article html file updated | 1 May 2019 19:50 CEST | Update | - |
| article html file updated | 17 April 2019 18:57 CEST | Update | - |
| article html file updated | 28 March 2019 22:00 CET | Update | - |
| article html file updated | 15 March 2018 09:53 CET | Update | - |
| article html file updated | 14 March 2018 11:55 CET | Update | - |
| article html file updated | 9 February 2018 13:07 CET | Original file | - |
| article xml uploaded. | 9 February 2018 13:06 CET | Update | https://www.mdpi.com/2071-1050/10/2/448/xml |
| article xml uploaded. | 9 February 2018 13:06 CET | Original file | - |
| article pdf uploaded. | 9 February 2018 13:06 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/2/448/pdf |
| article pdf uploaded. | 8 February 2018 17:21 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/448/pdf-vor |