| article html file updated | 9 February 2020 11:54 CET | Update | https://www.mdpi.com/2079-4983/9/2/27 |
| article html file updated | 2 October 2019 03:16 CEST | Update | N/A |
| article html file updated | 1 May 2019 07:21 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:21 CEST | Update | N/A |
| article html file updated | 29 March 2019 11:17 CET | Update | N/A |
| article html file updated | 11 December 2018 08:49 CET | Update | N/A |
| article html file updated | 30 March 2018 10:18 CEST | Original file | N/A |
| article xml uploaded. | 30 March 2018 10:17 CEST | Original file | https://www.mdpi.com/2079-4983/9/2/27/xml |
| article pdf uploaded. | 30 March 2018 10:17 CEST | Version of Record | https://www.mdpi.com/2079-4983/9/2/27/pdf |