| article html file updated | 12 February 2020 09:09 CET | Update | https://www.mdpi.com/1999-4893/12/5/91 |
| article html file updated | 19 October 2019 08:35 CEST | Update | N/A |
| article html file updated | 4 June 2019 17:48 CEST | Update | N/A |
| article html file updated | 13 May 2019 13:35 CEST | Original file | N/A |
| article pdf uploaded. | 13 May 2019 13:34 CEST | Updated version of record | https://www.mdpi.com/1999-4893/12/5/91/pdf |
| article xml uploaded. | 13 May 2019 13:34 CEST | Update | https://www.mdpi.com/1999-4893/12/5/91/xml |
| article xml file uploaded | 13 May 2019 13:34 CEST | Update | N/A |
| article pdf uploaded. | 1 May 2019 04:30 CEST | Version of Record | https://www.mdpi.com/1999-4893/12/5/91/pdf-vor |
| article xml file uploaded | 1 May 2019 04:30 CEST | Original file | N/A |
