| article html file updated | 9 February 2020 06:10 CET | Update | https://www.mdpi.com/2079-4991/8/2/98 |
| article html file updated | 30 September 2019 16:33 CEST | Update | N/A |
| article html file updated | 1 May 2019 19:30 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:40 CEST | Update | N/A |
| article html file updated | 28 March 2019 22:20 CET | Update | N/A |
| article html file updated | 15 March 2018 08:15 CET | Update | N/A |
| article html file updated | 14 March 2018 16:46 CET | Update | N/A |
| article html file updated | 9 February 2018 18:25 CET | Original file | N/A |
| article xml uploaded. | 9 February 2018 18:23 CET | Original file | https://www.mdpi.com/2079-4991/8/2/98/xml |
| article pdf uploaded. | 9 February 2018 18:23 CET | Version of Record | https://www.mdpi.com/2079-4991/8/2/98/pdf |
