| article html file updated | 9 February 2020 02:43 CET | Update | https://www.mdpi.com/2072-666X/9/1/23 |
| article html file updated | 29 September 2019 20:10 CEST | Update | N/A |
| article html file updated | 2 May 2019 02:56 CEST | Update | N/A |
| article html file updated | 18 April 2019 01:07 CEST | Update | N/A |
| article html file updated | 28 March 2019 14:47 CET | Update | N/A |
| article html file updated | 1 February 2018 15:54 CET | Update | N/A |
| article html file updated | 11 January 2018 18:33 CET | Original file | N/A |
| article xml uploaded. | 11 January 2018 18:31 CET | Update | https://www.mdpi.com/2072-666X/9/1/23/xml |
| article xml uploaded. | 11 January 2018 18:31 CET | Original file | N/A |
| article pdf uploaded. | 11 January 2018 18:31 CET | Version of Record | https://www.mdpi.com/2072-666X/9/1/23/pdf |
