| article html file updated | 9 February 2020 05:45 CET | Update | https://www.mdpi.com/2072-666X/9/2/71 |
| article html file updated | 30 September 2019 14:05 CEST | Update | N/A |
| article html file updated | 1 May 2019 20:26 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:29 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:25 CET | Update | N/A |
| article html file updated | 14 March 2018 09:37 CET | Update | N/A |
| article html file updated | 8 February 2018 07:12 CET | Update | N/A |
| article xml uploaded. | 8 February 2018 07:11 CET | Update | https://www.mdpi.com/2072-666X/9/2/71/xml |
| article xml uploaded. | 8 February 2018 07:11 CET | Update | N/A |
| article pdf uploaded. | 8 February 2018 07:11 CET | Updated version of record | https://www.mdpi.com/2072-666X/9/2/71/pdf |
| article html file updated | 6 February 2018 19:14 CET | Original file | N/A |
| article xml uploaded. | 6 February 2018 19:13 CET | Update | N/A |
| article xml uploaded. | 6 February 2018 19:13 CET | Original file | N/A |
| article pdf uploaded. | 6 February 2018 19:13 CET | Version of Record | https://www.mdpi.com/2072-666X/9/2/71/pdf-vor |
