| article html file updated | 30 August 2025 02:08 CEST | Update | https://www.mdpi.com/2227-9059/6/1/5 |
| article html file updated | 16 July 2022 08:18 CEST | Update | N/A |
| article html file updated | 9 February 2020 01:49 CET | Update | N/A |
| article html file updated | 29 September 2019 15:17 CEST | Update | N/A |
| article html file updated | 2 May 2019 04:48 CEST | Update | N/A |
| article html file updated | 18 April 2019 02:51 CEST | Update | N/A |
| article html file updated | 28 March 2019 12:41 CET | Update | N/A |
| article html file updated | 26 March 2018 15:52 CEST | Update | N/A |
| article pdf uploaded. | 23 January 2018 05:11 CET | Updated version of record | https://www.mdpi.com/2227-9059/6/1/5/pdf |
| article html file updated | 2 January 2018 20:59 CET | Original file | N/A |
| article xml uploaded. | 2 January 2018 14:37 CET | Original file | https://www.mdpi.com/2227-9059/6/1/5/xml |
| article pdf uploaded. | 2 January 2018 14:37 CET | Version of Record | https://www.mdpi.com/2227-9059/6/1/5/pdf-vor |
