| article html file updated | 9 February 2020 07:31 CET | Update | https://www.mdpi.com/2073-4360/10/2/224 |
| article html file updated | 1 October 2019 00:29 CEST | Update | - |
| article html file updated | 1 May 2019 16:34 CEST | Update | - |
| article html file updated | 17 April 2019 15:59 CEST | Update | - |
| article html file updated | 29 March 2019 01:15 CET | Update | - |
| article html file updated | 14 March 2018 11:56 CET | Update | - |
| article html file updated | 25 February 2018 04:46 CET | Original file | - |
| article xml uploaded. | 25 February 2018 04:44 CET | Update | https://www.mdpi.com/2073-4360/10/2/224/xml |
| article xml uploaded. | 25 February 2018 04:44 CET | Original file | - |
| article pdf uploaded. | 25 February 2018 04:44 CET | Updated version of record | https://www.mdpi.com/2073-4360/10/2/224/pdf |
| article pdf uploaded. | 24 February 2018 12:23 CET | Version of Record | https://www.mdpi.com/2073-4360/10/2/224/pdf-vor |
