| article html file updated | 9 February 2020 03:59 CET | Update | https://www.mdpi.com/2072-666X/9/2/41 |
| article html file updated | 30 September 2019 03:23 CEST | Update | N/A |
| article html file updated | 2 May 2019 00:18 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:46 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:36 CET | Update | N/A |
| article html file updated | 14 March 2018 09:42 CET | Update | N/A |
| article html file updated | 23 January 2018 18:42 CET | Original file | N/A |
| article xml uploaded. | 23 January 2018 18:40 CET | Update | https://www.mdpi.com/2072-666X/9/2/41/xml |
| article xml uploaded. | 23 January 2018 18:40 CET | Original file | N/A |
| article pdf uploaded. | 23 January 2018 18:40 CET | Version of Record | https://www.mdpi.com/2072-666X/9/2/41/pdf |
