| article html file updated | 9 February 2020 11:11 CET | Update | https://www.mdpi.com/2072-666X/9/4/147 |
| article html file updated | 1 October 2019 22:57 CEST | Update | N/A |
| article html file updated | 1 May 2019 08:54 CEST | Update | N/A |
| article html file updated | 17 April 2019 08:49 CEST | Update | N/A |
| article html file updated | 29 March 2019 09:37 CET | Update | N/A |
| article html file updated | 1 May 2018 12:55 CEST | Update | N/A |
| article html file updated | 25 March 2018 06:09 CEST | Original file | N/A |
| article xml uploaded. | 25 March 2018 06:08 CEST | Update | https://www.mdpi.com/2072-666X/9/4/147/xml |
| article pdf uploaded. | 25 March 2018 06:08 CEST | Version of Record | https://www.mdpi.com/2072-666X/9/4/147/pdf |
