| article html file updated | 11 February 2020 02:53 CET | Update | https://www.mdpi.com/2071-1050/10/12/4750 |
| article html file updated | 11 October 2019 21:19 CEST | Update | N/A |
| article html file updated | 27 April 2019 20:05 CEST | Update | N/A |
| article html file updated | 13 April 2019 15:57 CEST | Update | N/A |
| article html file updated | 2 April 2019 12:26 CEST | Update | N/A |
| article html file updated | 26 December 2018 17:46 CET | Update | N/A |
| article html file updated | 12 December 2018 17:50 CET | Original file | N/A |
| article xml uploaded. | 12 December 2018 17:49 CET | Original file | https://www.mdpi.com/2071-1050/10/12/4750/xml |
| article pdf uploaded. | 12 December 2018 17:49 CET | Version of Record | https://www.mdpi.com/2071-1050/10/12/4750/pdf |
