| article html file updated | 9 February 2020 00:05 CET | Update | https://www.mdpi.com/1996-1073/10/12/2127 |
| article html file updated | 29 September 2019 05:16 CEST | Update | N/A |
| article html file updated | 2 May 2019 08:32 CEST | Update | N/A |
| article html file updated | 18 April 2019 06:19 CEST | Update | N/A |
| article html file updated | 2 January 2018 20:03 CET | Update | N/A |
| article html file updated | 14 December 2017 14:28 CET | Original file | N/A |
| article xml uploaded. | 14 December 2017 14:27 CET | Update | https://www.mdpi.com/1996-1073/10/12/2127/xml |
| article xml uploaded. | 14 December 2017 14:27 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2017 14:27 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/2127/pdf |
