| article html file updated | 13 February 2020 06:47 CET | Update | https://www.mdpi.com/2304-6775/7/3/56 |
| article html file updated | 27 September 2019 11:20 CEST | Update | - |
| article html file updated | 9 August 2019 11:57 CEST | Original file | - |
| article pdf uploaded. | 9 August 2019 11:56 CEST | Updated version of record | https://www.mdpi.com/2304-6775/7/3/56/pdf |
| article xml uploaded. | 9 August 2019 11:55 CEST | Update | https://www.mdpi.com/2304-6775/7/3/56/xml |
| article xml file uploaded | 9 August 2019 11:55 CEST | Update | - |
| article pdf uploaded. | 1 August 2019 15:21 CEST | Version of Record | https://www.mdpi.com/2304-6775/7/3/56/pdf-vor |
| article xml file uploaded | 1 August 2019 15:21 CEST | Original file | - |
