| article html file updated | 12 February 2020 03:22 CET | Update | https://www.mdpi.com/2075-5309/9/4/77 |
| article html file updated | 17 October 2019 20:17 CEST | Update | N/A |
| article html file updated | 9 May 2019 16:17 CEST | Update | N/A |
| article html file updated | 25 April 2019 16:09 CEST | Update | N/A |
| article html file updated | 19 April 2019 06:10 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2019 06:09 CEST | Updated version of record | https://www.mdpi.com/2075-5309/9/4/77/pdf |
| article xml uploaded. | 19 April 2019 06:09 CEST | Update | https://www.mdpi.com/2075-5309/9/4/77/xml |
| article xml file uploaded | 19 April 2019 06:09 CEST | Update | N/A |
| article pdf uploaded. | 5 April 2019 16:06 CEST | Version of Record | https://www.mdpi.com/2075-5309/9/4/77/pdf-vor |
| article xml file uploaded | 5 April 2019 16:06 CEST | Original file | N/A |
