| article html file updated | 11 February 2020 02:36 CET | Update | https://www.mdpi.com/2305-7084/2/4/61 |
| article html file updated | 11 October 2019 19:36 CEST | Update | - |
| article html file updated | 27 April 2019 20:44 CEST | Update | - |
| article html file updated | 13 April 2019 16:35 CEST | Update | - |
| article html file updated | 2 April 2019 11:38 CEST | Update | - |
| article html file updated | 16 December 2018 12:33 CET | Original file | - |
| article pdf uploaded. | 16 December 2018 12:32 CET | Updated version of record | https://www.mdpi.com/2305-7084/2/4/61/pdf |
| article xml uploaded. | 16 December 2018 12:32 CET | Update | https://www.mdpi.com/2305-7084/2/4/61/xml |
| article xml file uploaded | 16 December 2018 12:32 CET | Update | - |
| article pdf uploaded. | 11 December 2018 15:47 CET | Updated version of record | https://www.mdpi.com/2305-7084/2/4/61/pdf-vor |
| article pdf uploaded. | 11 December 2018 15:27 CET | Version of Record | https://www.mdpi.com/2305-7084/2/4/61/pdf-vor |
| article xml file uploaded | 11 December 2018 15:27 CET | Original file | - |
