| article html file updated | 11 February 2020 00:57 CET | Update | https://www.mdpi.com/2504-5377/2/4/67 |
| article html file updated | 28 April 2019 00:17 CEST | Update | - |
| article html file updated | 13 April 2019 20:11 CEST | Update | - |
| article html file updated | 2 April 2019 06:59 CEST | Update | - |
| article html file updated | 30 December 2018 02:01 CET | Update | - |
| article html file updated | 13 December 2018 12:30 CET | Update | - |
| article pdf uploaded. | 13 December 2018 12:28 CET | Updated version of record | https://www.mdpi.com/2504-5377/2/4/67/pdf |
| article xml file uploaded | 13 December 2018 12:28 CET | Update | https://www.mdpi.com/2504-5377/2/4/67/xml |
| article html file updated | 13 December 2018 12:25 CET | Original file | - |
| article pdf uploaded. | 13 December 2018 12:24 CET | Updated version of record | https://www.mdpi.com/2504-5377/2/4/67/pdf-vor |
| article xml uploaded. | 13 December 2018 12:24 CET | Update | - |
| article xml file uploaded | 13 December 2018 12:24 CET | Update | - |
| article pdf uploaded. | 3 December 2018 17:41 CET | Updated version of record | https://www.mdpi.com/2504-5377/2/4/67/pdf-vor |
| article pdf uploaded. | 3 December 2018 17:40 CET | Version of Record | https://www.mdpi.com/2504-5377/2/4/67/pdf-vor |
| article xml file uploaded | 3 December 2018 17:40 CET | Original file | - |
