| article html file updated | 12 February 2020 10:12 CET | Update | https://www.mdpi.com/2075-4418/9/2/51 |
| article html file updated | 19 October 2019 14:49 CEST | Update | N/A |
| article html file updated | 5 July 2019 14:57 CEST | Update | N/A |
| article html file updated | 5 July 2019 08:58 CEST | Update | N/A |
| article html file updated | 3 June 2019 11:29 CEST | Original file | N/A |
| article pdf uploaded. | 3 June 2019 11:28 CEST | Updated version of record | https://www.mdpi.com/2075-4418/9/2/51/pdf |
| article xml uploaded. | 3 June 2019 11:28 CEST | Update | https://www.mdpi.com/2075-4418/9/2/51/xml |
| article xml file uploaded | 3 June 2019 11:28 CEST | Update | N/A |
| article pdf uploaded. | 6 May 2019 15:25 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/2/51/pdf-vor |
| article xml file uploaded | 6 May 2019 15:25 CEST | Original file | N/A |
