| article html file updated | 13 February 2020 02:20 CET | Update | https://www.mdpi.com/2226-4787/7/3/91 |
| article html file updated | 26 September 2019 14:11 CEST | Update | N/A |
| article html file updated | 16 July 2019 09:56 CEST | Original file | N/A |
| article pdf uploaded. | 16 July 2019 09:55 CEST | Updated version of record | https://www.mdpi.com/2226-4787/7/3/91/pdf |
| article xml uploaded. | 16 July 2019 09:55 CEST | Update | https://www.mdpi.com/2226-4787/7/3/91/xml |
| article xml file uploaded | 16 July 2019 09:55 CEST | Update | N/A |
| article pdf uploaded. | 14 July 2019 12:01 CEST | Version of Record | https://www.mdpi.com/2226-4787/7/3/91/pdf-vor |
| article xml file uploaded | 14 July 2019 12:01 CEST | Original file | N/A |
