| article html file updated | 11 February 2020 13:45 CET | Update | https://www.mdpi.com/2075-5309/9/2/38 |
| article html file updated | 14 October 2019 11:26 CEST | Update | N/A |
| article html file updated | 26 April 2019 21:14 CEST | Update | N/A |
| article html file updated | 12 April 2019 17:02 CEST | Update | N/A |
| article html file updated | 3 April 2019 15:05 CEST | Update | N/A |
| article html file updated | 1 March 2019 19:13 CET | Update | N/A |
| article html file updated | 28 February 2019 13:51 CET | Update | N/A |
| article html file updated | 7 February 2019 10:59 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2019 10:57 CET | Updated version of record | https://www.mdpi.com/2075-5309/9/2/38/pdf |
| article xml uploaded. | 7 February 2019 10:57 CET | Update | https://www.mdpi.com/2075-5309/9/2/38/xml |
| article xml file uploaded | 7 February 2019 10:56 CET | Update | N/A |
| article pdf uploaded. | 3 February 2019 10:55 CET | Version of Record | https://www.mdpi.com/2075-5309/9/2/38/pdf-vor |
| article xml file uploaded | 3 February 2019 10:55 CET | Original file | N/A |
