| article html file updated | 30 August 2025 02:13 CEST | Update | https://www.mdpi.com/2227-9717/6/1/5 |
| article html file updated | 16 July 2022 08:28 CEST | Update | - |
| article html file updated | 9 February 2020 02:39 CET | Update | - |
| article html file updated | 29 September 2019 19:45 CEST | Update | - |
| article html file updated | 2 May 2019 03:05 CEST | Update | - |
| article html file updated | 18 April 2019 01:16 CEST | Update | - |
| article html file updated | 28 March 2019 14:36 CET | Update | - |
| article html file updated | 1 February 2018 12:49 CET | Update | - |
| article html file updated | 11 January 2018 07:42 CET | Original file | - |
| article xml uploaded. | 11 January 2018 07:41 CET | Original file | https://www.mdpi.com/2227-9717/6/1/5/xml |
| article pdf uploaded. | 11 January 2018 07:41 CET | Version of Record | https://www.mdpi.com/2227-9717/6/1/5/pdf |
