| article html file updated | 30 August 2025 10:18 CEST | Update | https://www.mdpi.com/2071-1050/11/1/87 |
| article html file updated | 17 July 2022 18:26 CEST | Update | - |
| article html file updated | 11 February 2020 05:03 CET | Update | - |
| article html file updated | 12 October 2019 10:27 CEST | Update | - |
| article html file updated | 27 April 2019 15:13 CEST | Update | - |
| article html file updated | 13 April 2019 11:04 CEST | Update | - |
| article html file updated | 2 April 2019 18:07 CEST | Update | - |
| article html file updated | 16 January 2019 04:53 CET | Update | - |
| article html file updated | 24 December 2018 09:36 CET | Original file | - |
| article pdf uploaded. | 24 December 2018 09:35 CET | Version of Record | https://www.mdpi.com/2071-1050/11/1/87/pdf |
| article xml uploaded. | 24 December 2018 09:35 CET | Update | https://www.mdpi.com/2071-1050/11/1/87/xml |
| article xml file uploaded | 24 December 2018 09:35 CET | Original file | - |
