| article html file updated | 11 February 2020 11:09 CET | Update | https://www.mdpi.com/2075-4701/9/2/117 |
| article html file updated | 13 October 2019 20:27 CEST | Update | N/A |
| article html file updated | 27 April 2019 02:14 CEST | Update | N/A |
| article html file updated | 12 April 2019 22:11 CEST | Update | N/A |
| article html file updated | 3 April 2019 08:31 CEST | Update | N/A |
| article html file updated | 3 February 2019 04:14 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2019 04:12 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/2/117/pdf |
| article xml uploaded. | 3 February 2019 04:12 CET | Update | https://www.mdpi.com/2075-4701/9/2/117/xml |
| article xml file uploaded | 3 February 2019 04:12 CET | Update | N/A |
| article pdf uploaded. | 23 January 2019 14:33 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/117/pdf-vor |
| article xml file uploaded | 23 January 2019 14:33 CET | Original file | N/A |