| article html file updated | 8 February 2020 23:46 CET | Update | https://www.mdpi.com/1996-1073/10/12/2100 |
| article html file updated | 29 September 2019 03:18 CEST | Update | N/A |
| article html file updated | 2 May 2019 09:16 CEST | Update | N/A |
| article html file updated | 18 April 2019 06:59 CEST | Update | N/A |
| article html file updated | 2 January 2018 19:57 CET | Update | N/A |
| article html file updated | 11 December 2017 15:39 CET | Original file | N/A |
| article xml uploaded. | 11 December 2017 15:37 CET | Update | https://www.mdpi.com/1996-1073/10/12/2100/xml |
| article xml uploaded. | 11 December 2017 15:37 CET | Original file | N/A |
| article pdf uploaded. | 11 December 2017 15:37 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/2100/pdf |
