| article html file updated | 9 February 2020 00:11 CET | Update | https://www.mdpi.com/2071-1050/9/12/2346 |
| article html file updated | 29 September 2019 05:54 CEST | Update | N/A |
| article html file updated | 2 May 2019 08:20 CEST | Update | N/A |
| article html file updated | 18 April 2019 06:07 CEST | Update | N/A |
| article html file updated | 2 January 2018 19:15 CET | Update | N/A |
| article html file updated | 16 December 2017 03:11 CET | Original file | N/A |
| article xml uploaded. | 16 December 2017 03:10 CET | Original file | https://www.mdpi.com/2071-1050/9/12/2346/xml |
| article pdf uploaded. | 16 December 2017 03:10 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/12/2346/pdf |
| article pdf uploaded. | 15 December 2017 12:13 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2346/pdf-vor |
