| article html file updated | 13 February 2020 03:41 CET | Update | https://www.mdpi.com/2304-8158/8/7/269 |
| article html file updated | 31 July 2019 20:22 CEST | Update | N/A |
| article html file updated | 23 July 2019 08:40 CEST | Original file | N/A |
| article pdf uploaded. | 23 July 2019 08:38 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/7/269/pdf |
| article xml uploaded. | 23 July 2019 08:38 CEST | Update | https://www.mdpi.com/2304-8158/8/7/269/xml |
| article xml file uploaded | 23 July 2019 08:38 CEST | Update | N/A |
| article pdf uploaded. | 19 July 2019 16:12 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/7/269/pdf-vor |
| article xml file uploaded | 19 July 2019 16:12 CEST | Original file | N/A |
