| article html file updated | 9 February 2020 09:38 CET | Update | https://www.mdpi.com/2075-4663/6/1/24 |
| article html file updated | 1 October 2019 13:48 CEST | Update | N/A |
| article html file updated | 1 May 2019 12:11 CEST | Update | N/A |
| article html file updated | 17 April 2019 11:56 CEST | Update | N/A |
| article html file updated | 29 March 2019 06:06 CET | Update | N/A |
| article html file updated | 27 March 2018 15:52 CEST | Update | N/A |
| article html file updated | 13 March 2018 09:22 CET | Original file | N/A |
| article xml uploaded. | 13 March 2018 09:21 CET | Original file | https://www.mdpi.com/2075-4663/6/1/24/xml |
| article pdf uploaded. | 13 March 2018 09:21 CET | Version of Record | https://www.mdpi.com/2075-4663/6/1/24/pdf |
