| article html file updated | 9 February 2020 01:52 CET | Update | https://www.mdpi.com/2075-4450/9/1/5 |
| article html file updated | 29 September 2019 15:31 CEST | Update | N/A |
| article html file updated | 2 May 2019 04:43 CEST | Update | N/A |
| article html file updated | 18 April 2019 02:46 CEST | Update | N/A |
| article html file updated | 28 March 2019 12:47 CET | Update | N/A |
| article html file updated | 27 March 2018 14:35 CEST | Update | N/A |
| article html file updated | 3 January 2018 09:40 CET | Original file | N/A |
| article xml uploaded. | 3 January 2018 09:39 CET | Original file | https://www.mdpi.com/2075-4450/9/1/5/xml |
| article pdf uploaded. | 3 January 2018 09:39 CET | Version of Record | https://www.mdpi.com/2075-4450/9/1/5/pdf |
