| article html file updated | 9 February 2020 05:57 CET | Update | https://www.mdpi.com/2071-1050/10/2/441 |
| article html file updated | 30 September 2019 15:23 CEST | Update | N/A |
| article html file updated | 1 May 2019 19:58 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:04 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:53 CET | Update | N/A |
| article html file updated | 15 March 2018 09:52 CET | Update | N/A |
| article html file updated | 14 March 2018 11:53 CET | Update | N/A |
| article html file updated | 8 February 2018 13:02 CET | Original file | N/A |
| article xml uploaded. | 8 February 2018 13:00 CET | Original file | https://www.mdpi.com/2071-1050/10/2/441/xml |
| article pdf uploaded. | 8 February 2018 13:00 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/441/pdf |
