| article html file updated | 11 February 2020 22:13 CET | Update | https://www.mdpi.com/2076-0787/8/1/56 |
| article html file updated | 26 April 2019 03:14 CEST | Update | - |
| article html file updated | 11 April 2019 22:16 CEST | Update | - |
| article html file updated | 4 April 2019 13:18 CEST | Update | - |
| article html file updated | 18 March 2019 06:39 CET | Update | - |
| article pdf uploaded. | 18 March 2019 06:38 CET | Updated version of record | https://www.mdpi.com/2076-0787/8/1/56/pdf |
| article xml uploaded. | 18 March 2019 06:38 CET | Update | https://www.mdpi.com/2076-0787/8/1/56/xml |
| article xml file uploaded | 18 March 2019 06:38 CET | Update | - |
| article html file updated | 14 March 2019 11:10 CET | Original file | - |
| article pdf uploaded. | 14 March 2019 11:09 CET | Version of Record | https://www.mdpi.com/2076-0787/8/1/56/pdf-vor |
| article xml file uploaded | 14 March 2019 11:09 CET | Original file | - |
