| article html file updated | 12 February 2020 18:13 CET | Update | https://www.mdpi.com/2073-4409/8/6/554 |
| article html file updated | 13 September 2019 11:28 CEST | Update | N/A |
| article html file updated | 13 September 2019 11:28 CEST | Update | N/A |
| article html file updated | 13 September 2019 11:27 CEST | Update | N/A |
| article html file updated | 5 July 2019 21:25 CEST | Update | N/A |
| article html file updated | 23 June 2019 11:04 CEST | Original file | N/A |
| article pdf uploaded. | 23 June 2019 11:02 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/6/554/pdf |
| article xml uploaded. | 23 June 2019 11:02 CEST | Update | https://www.mdpi.com/2073-4409/8/6/554/xml |
| article xml file uploaded | 23 June 2019 11:02 CEST | Update | N/A |
| article pdf uploaded. | 6 June 2019 17:06 CEST | Version of Record | https://www.mdpi.com/2073-4409/8/6/554/pdf-vor |
| article xml file uploaded | 6 June 2019 17:06 CEST | Original file | N/A |