| article html file updated | 9 February 2020 03:57 CET | Update | https://www.mdpi.com/2504-446X/2/1/5 |
| article html file updated | 2 May 2019 00:23 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:50 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:32 CET | Update | N/A |
| article html file updated | 23 January 2018 05:23 CET | Original file | N/A |
| article xml uploaded. | 23 January 2018 05:22 CET | Original file | https://www.mdpi.com/2504-446X/2/1/5/xml |
| article pdf uploaded. | 23 January 2018 05:22 CET | Version of Record | https://www.mdpi.com/2504-446X/2/1/5/pdf |
