| article html file updated | 11 February 2020 14:54 CET | Update | https://www.mdpi.com/2075-1729/9/1/18 |
| article html file updated | 26 April 2019 18:54 CEST | Update | N/A |
| article html file updated | 12 April 2019 14:52 CEST | Update | N/A |
| article html file updated | 3 April 2019 17:53 CEST | Update | N/A |
| article html file updated | 28 February 2019 19:26 CET | Update | N/A |
| article html file updated | 18 February 2019 13:16 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2019 13:15 CET | Updated version of record | https://www.mdpi.com/2075-1729/9/1/18/pdf |
| article xml uploaded. | 18 February 2019 13:15 CET | Update | https://www.mdpi.com/2075-1729/9/1/18/xml |
| article xml file uploaded | 18 February 2019 13:15 CET | Update | N/A |
| article pdf uploaded. | 10 February 2019 12:12 CET | Version of Record | https://www.mdpi.com/2075-1729/9/1/18/pdf-vor |
| article xml file uploaded | 10 February 2019 12:12 CET | Original file | N/A |
