| article html file updated | 11 February 2020 13:15 CET | Update | https://www.mdpi.com/2075-4663/7/2/34 |
| article html file updated | 14 October 2019 08:42 CEST | Update | N/A |
| article html file updated | 26 April 2019 22:07 CEST | Update | N/A |
| article html file updated | 12 April 2019 17:56 CEST | Update | N/A |
| article html file updated | 3 April 2019 13:57 CEST | Update | N/A |
| article html file updated | 5 March 2019 09:23 CET | Update | N/A |
| article html file updated | 28 February 2019 11:26 CET | Update | N/A |
| article html file updated | 17 February 2019 10:28 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2019 10:26 CET | Updated version of record | https://www.mdpi.com/2075-4663/7/2/34/pdf |
| article xml uploaded. | 17 February 2019 10:26 CET | Update | https://www.mdpi.com/2075-4663/7/2/34/xml |
| article xml file uploaded | 17 February 2019 10:26 CET | Update | N/A |
| article pdf uploaded. | 1 February 2019 13:13 CET | Version of Record | https://www.mdpi.com/2075-4663/7/2/34/pdf-vor |
| article xml file uploaded | 1 February 2019 13:13 CET | Original file | N/A |
