| article html file updated | 9 February 2020 11:24 CET | Update | https://www.mdpi.com/2071-1050/10/4/977 |
| article html file updated | 2 October 2019 00:17 CEST | Update | N/A |
| article html file updated | 1 May 2019 08:24 CEST | Update | N/A |
| article html file updated | 17 April 2019 08:20 CEST | Update | N/A |
| article html file updated | 29 March 2019 10:09 CET | Update | N/A |
| article html file updated | 2 May 2018 11:04 CEST | Update | N/A |
| article html file updated | 27 March 2018 09:56 CEST | Original file | N/A |
| article xml uploaded. | 27 March 2018 09:55 CEST | Update | https://www.mdpi.com/2071-1050/10/4/977/xml |
| article pdf uploaded. | 27 March 2018 09:55 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/4/977/pdf |
