| article html file updated | 11 February 2020 07:49 CET | Update | https://www.mdpi.com/2409-515X/5/1/6 |
| article html file updated | 27 April 2019 09:03 CEST | Update | - |
| article html file updated | 13 April 2019 05:02 CEST | Update | - |
| article html file updated | 3 April 2019 00:44 CEST | Update | - |
| article html file updated | 12 February 2019 07:58 CET | Update | - |
| article xml uploaded. | 12 February 2019 07:57 CET | Update | https://www.mdpi.com/2409-515X/5/1/6/xml |
| article pdf uploaded. | 12 February 2019 07:57 CET | Updated version of record | https://www.mdpi.com/2409-515X/5/1/6/pdf |
| article html file updated | 16 January 2019 02:36 CET | Original file | - |
| article pdf uploaded. | 16 January 2019 02:34 CET | Updated version of record | https://www.mdpi.com/2409-515X/5/1/6/pdf-vor |
| article xml uploaded. | 16 January 2019 02:34 CET | Update | - |
| article xml file uploaded | 16 January 2019 02:34 CET | Update | - |
| article pdf uploaded. | 9 January 2019 18:26 CET | Updated version of record | https://www.mdpi.com/2409-515X/5/1/6/pdf-vor |
| article pdf uploaded. | 9 January 2019 18:22 CET | Version of Record | https://www.mdpi.com/2409-515X/5/1/6/pdf-vor |
| article xml file uploaded | 9 January 2019 18:22 CET | Original file | - |
