| article html file updated | 9 February 2020 06:39 CET | Update | https://www.mdpi.com/2072-666X/9/2/80 |
| article html file updated | 30 September 2019 19:29 CEST | Update | N/A |
| article html file updated | 1 May 2019 18:23 CEST | Update | N/A |
| article html file updated | 17 April 2019 17:42 CEST | Update | N/A |
| article html file updated | 28 March 2019 23:22 CET | Update | N/A |
| article html file updated | 14 March 2018 09:39 CET | Update | N/A |
| article html file updated | 14 February 2018 10:48 CET | Original file | N/A |
| article xml uploaded. | 14 February 2018 10:47 CET | Original file | https://www.mdpi.com/2072-666X/9/2/80/xml |
| article pdf uploaded. | 14 February 2018 10:47 CET | Version of Record | https://www.mdpi.com/2072-666X/9/2/80/pdf |
