| article html file updated | 10 February 2020 15:51 CET | Update | https://www.mdpi.com/2076-0787/7/4/99 |
| article html file updated | 28 April 2019 20:10 CEST | Update | N/A |
| article html file updated | 14 April 2019 15:18 CEST | Update | N/A |
| article html file updated | 1 April 2019 06:14 CEST | Update | N/A |
| article pdf uploaded. | 15 October 2018 08:19 CEST | Version of Record | https://www.mdpi.com/2076-0787/7/4/99/pdf |
| article xml uploaded. | 15 October 2018 08:19 CEST | Update | https://www.mdpi.com/2076-0787/7/4/99/xml |
| article xml file uploaded | 15 October 2018 08:19 CEST | Original file | N/A |
| article html file updated | 15 October 2018 08:19 CEST | Original file | N/A |
