| article html file updated | 12 February 2020 11:08 CET | Update | https://www.mdpi.com/2304-6732/6/2/49 |
| article html file updated | 19 October 2019 20:08 CEST | Update | N/A |
| article html file updated | 5 July 2019 09:03 CEST | Update | N/A |
| article html file updated | 5 July 2019 07:57 CEST | Update | N/A |
| article html file updated | 24 June 2019 05:04 CEST | Original file | N/A |
| article pdf uploaded. | 24 June 2019 05:03 CEST | Updated version of record | https://www.mdpi.com/2304-6732/6/2/49/pdf |
| article xml uploaded. | 24 June 2019 05:03 CEST | Update | https://www.mdpi.com/2304-6732/6/2/49/xml |
| article xml file uploaded | 24 June 2019 05:03 CEST | Update | N/A |
| article pdf uploaded. | 9 May 2019 15:22 CEST | Version of Record | https://www.mdpi.com/2304-6732/6/2/49/pdf-vor |
| article xml file uploaded | 9 May 2019 15:22 CEST | Original file | N/A |