| article html file updated | 11 February 2020 04:43 CET | Update | https://www.mdpi.com/1999-4893/12/1/4 |
| article html file updated | 12 October 2019 08:25 CEST | Update | - |
| article html file updated | 27 April 2019 15:57 CEST | Update | - |
| article html file updated | 13 April 2019 11:47 CEST | Update | - |
| article html file updated | 2 April 2019 17:18 CEST | Update | - |
| article html file updated | 29 January 2019 02:30 CET | Update | - |
| article html file updated | 25 December 2018 11:02 CET | Original file | - |
| article xml uploaded. | 25 December 2018 11:00 CET | Update | https://www.mdpi.com/1999-4893/12/1/4/xml |
| article xml uploaded. | 25 December 2018 11:00 CET | Update | - |
| article pdf uploaded. | 25 December 2018 11:00 CET | Updated version of record | https://www.mdpi.com/1999-4893/12/1/4/pdf |
| article pdf uploaded. | 21 December 2018 17:03 CET | Updated version of record | https://www.mdpi.com/1999-4893/12/1/4/pdf-vor |
| article pdf uploaded. | 21 December 2018 16:54 CET | Version of Record | https://www.mdpi.com/1999-4893/12/1/4/pdf-vor |
| article xml file uploaded | 21 December 2018 16:54 CET | Original file | - |
