| article html file updated | 12 February 2020 02:01 CET | Update | https://www.mdpi.com/2304-6732/6/2/37 |
| article html file updated | 17 October 2019 12:09 CEST | Update | N/A |
| article html file updated | 5 July 2019 08:08 CEST | Update | N/A |
| article html file updated | 5 July 2019 07:42 CEST | Update | N/A |
| article html file updated | 6 May 2019 12:55 CEST | Original file | N/A |
| article pdf uploaded. | 6 May 2019 12:54 CEST | Updated version of record | https://www.mdpi.com/2304-6732/6/2/37/pdf |
| article xml uploaded. | 6 May 2019 12:54 CEST | Update | https://www.mdpi.com/2304-6732/6/2/37/xml |
| article xml file uploaded | 6 May 2019 12:54 CEST | Update | N/A |
| article pdf uploaded. | 31 March 2019 12:42 CEST | Version of Record | https://www.mdpi.com/2304-6732/6/2/37/pdf-vor |
| article xml file uploaded | 31 March 2019 12:42 CEST | Original file | N/A |
