| article html file updated | 12 February 2020 08:16 CET | Update | https://www.mdpi.com/2075-4701/9/5/491 |
| article html file updated | 19 October 2019 03:18 CEST | Update | N/A |
| article html file updated | 5 June 2019 22:20 CEST | Update | N/A |
| article html file updated | 3 May 2019 14:10 CEST | Original file | N/A |
| article pdf uploaded. | 3 May 2019 14:08 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/5/491/pdf |
| article xml uploaded. | 3 May 2019 14:08 CEST | Update | https://www.mdpi.com/2075-4701/9/5/491/xml |
| article xml file uploaded | 3 May 2019 14:08 CEST | Update | N/A |
| article pdf uploaded. | 27 April 2019 11:27 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/5/491/pdf-vor |
| article xml file uploaded | 27 April 2019 11:27 CEST | Original file | N/A |
