| article html file updated | 10 February 2020 14:16 CET | Update | https://www.mdpi.com/2414-4088/2/4/68 |
| article html file updated | 8 October 2019 16:28 CEST | Update | - |
| article html file updated | 28 April 2019 23:13 CEST | Update | - |
| article html file updated | 14 April 2019 18:31 CEST | Update | - |
| article html file updated | 1 April 2019 02:06 CEST | Update | - |
| article html file updated | 8 October 2018 15:19 CEST | Update | - |
| article pdf uploaded. | 8 October 2018 15:18 CEST | Updated version of record | https://www.mdpi.com/2414-4088/2/4/68/pdf |
| article xml uploaded. | 8 October 2018 15:18 CEST | Update | https://www.mdpi.com/2414-4088/2/4/68/xml |
| article xml file uploaded | 8 October 2018 15:18 CEST | Update | - |
| article html file updated | 8 October 2018 15:18 CEST | Original file | - |
| article pdf uploaded. | 8 October 2018 15:17 CEST | Updated version of record | https://www.mdpi.com/2414-4088/2/4/68/pdf-vor |
| article xml uploaded. | 8 October 2018 15:17 CEST | Update | - |
| article xml file uploaded | 8 October 2018 15:17 CEST | Update | - |
| article pdf uploaded. | 4 October 2018 17:01 CEST | Updated version of record | https://www.mdpi.com/2414-4088/2/4/68/pdf-vor |
| article pdf uploaded. | 4 October 2018 16:50 CEST | Version of Record | https://www.mdpi.com/2414-4088/2/4/68/pdf-vor |
| article xml file uploaded | 4 October 2018 16:50 CEST | Original file | - |
