| article html file updated | 13 February 2020 07:09 CET | Update | https://www.mdpi.com/2077-1312/7/8/254 |
| article html file updated | 27 August 2019 16:12 CEST | Update | - |
| article html file updated | 13 August 2019 12:40 CEST | Original file | - |
| article pdf uploaded. | 13 August 2019 12:39 CEST | Updated version of record | https://www.mdpi.com/2077-1312/7/8/254/pdf |
| article xml uploaded. | 13 August 2019 12:39 CEST | Update | https://www.mdpi.com/2077-1312/7/8/254/xml |
| article xml file uploaded | 13 August 2019 12:39 CEST | Update | - |
| article pdf uploaded. | 2 August 2019 17:00 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/8/254/pdf-vor |
| article xml file uploaded | 2 August 2019 17:00 CEST | Original file | - |
