| article html file updated | 9 February 2020 06:06 CET | Update | https://www.mdpi.com/2072-666X/9/2/74 |
| article html file updated | 30 September 2019 16:09 CEST | Update | N/A |
| article html file updated | 1 May 2019 19:39 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:47 CEST | Update | N/A |
| article html file updated | 28 March 2019 22:12 CET | Update | N/A |
| article html file updated | 14 March 2018 09:37 CET | Update | N/A |
| article html file updated | 9 February 2018 17:45 CET | Original file | N/A |
| article xml uploaded. | 9 February 2018 17:43 CET | Original file | https://www.mdpi.com/2072-666X/9/2/74/xml |
| article pdf uploaded. | 9 February 2018 17:43 CET | Version of Record | https://www.mdpi.com/2072-666X/9/2/74/pdf |
