| article html file updated | 9 February 2020 03:28 CET | Update | https://www.mdpi.com/2072-666X/9/1/38 |
| article html file updated | 30 September 2019 00:30 CEST | Update | N/A |
| article html file updated | 2 May 2019 01:26 CEST | Update | N/A |
| article html file updated | 17 April 2019 23:45 CEST | Update | N/A |
| article html file updated | 28 March 2019 16:29 CET | Update | N/A |
| article html file updated | 1 February 2018 15:56 CET | Update | N/A |
| article html file updated | 18 January 2018 08:12 CET | Original file | N/A |
| article xml uploaded. | 18 January 2018 08:11 CET | Original file | https://www.mdpi.com/2072-666X/9/1/38/xml |
| article pdf uploaded. | 18 January 2018 08:11 CET | Version of Record | https://www.mdpi.com/2072-666X/9/1/38/pdf |
