| article html file updated | 10 October 2020 05:01 CEST | Update | https://www.mdpi.com/2226-4787/8/1/12 |
| article html file updated | 2 April 2020 12:21 CEST | Update | - |
| article html file updated | 13 March 2020 02:29 CET | Original file | - |
| article pdf uploaded. | 13 March 2020 02:28 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/1/12/pdf |
| article xml uploaded. | 13 March 2020 02:28 CET | Update | https://www.mdpi.com/2226-4787/8/1/12/xml |
| article xml file uploaded | 13 March 2020 02:28 CET | Update | - |
| article pdf uploaded. | 7 February 2020 07:45 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/1/12/pdf-vor |
| article pdf uploaded. | 22 January 2020 08:04 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/1/12/pdf-vor |
| article xml file uploaded | 22 January 2020 08:04 CET | Update | - |
| article pdf uploaded. | 20 January 2020 14:53 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/1/12/pdf-vor |
| article xml file uploaded | 20 January 2020 14:53 CET | Update | - |
| article pdf uploaded. | 20 January 2020 14:53 CET | Version of Record | https://www.mdpi.com/2226-4787/8/1/12/pdf-vor |
| article xml file uploaded | 20 January 2020 14:53 CET | Original file | - |
