| article html file updated | 11 February 2020 12:07 CET | Update | https://www.mdpi.com/2076-0787/8/1/21 |
| article html file updated | 14 October 2019 01:50 CEST | Update | N/A |
| article html file updated | 27 April 2019 00:19 CEST | Update | N/A |
| article html file updated | 12 April 2019 20:14 CEST | Update | N/A |
| article html file updated | 3 April 2019 11:03 CEST | Update | N/A |
| article html file updated | 25 February 2019 11:28 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2019 11:25 CET | Updated version of record | https://www.mdpi.com/2076-0787/8/1/21/pdf |
| article xml uploaded. | 25 February 2019 11:25 CET | Update | https://www.mdpi.com/2076-0787/8/1/21/xml |
| article xml file uploaded | 25 February 2019 11:25 CET | Update | N/A |
| article pdf uploaded. | 28 January 2019 16:24 CET | Version of Record | https://www.mdpi.com/2076-0787/8/1/21/pdf-vor |
| article xml file uploaded | 28 January 2019 16:24 CET | Original file | N/A |
