| article html file updated | 12 February 2020 04:06 CET | Update | https://www.mdpi.com/2304-6732/6/2/40 |
| article html file updated | 18 October 2019 00:43 CEST | Update | N/A |
| article html file updated | 5 July 2019 08:21 CEST | Update | N/A |
| article html file updated | 5 July 2019 07:45 CEST | Update | N/A |
| article html file updated | 7 May 2019 12:07 CEST | Original file | N/A |
| article pdf uploaded. | 7 May 2019 10:05 CEST | Updated version of record | https://www.mdpi.com/2304-6732/6/2/40/pdf |
| article xml uploaded. | 7 May 2019 10:05 CEST | Update | https://www.mdpi.com/2304-6732/6/2/40/xml |
| article xml file uploaded | 7 May 2019 10:05 CEST | Update | N/A |
| article pdf uploaded. | 9 April 2019 16:46 CEST | Version of Record | https://www.mdpi.com/2304-6732/6/2/40/pdf-vor |
| article xml file uploaded | 9 April 2019 16:46 CEST | Original file | N/A |
