| article html file updated | 9 February 2020 11:43 CET | Update | https://www.mdpi.com/2310-2861/4/2/30 |
| article html file updated | 2 October 2019 02:01 CEST | Update | N/A |
| article html file updated | 1 May 2019 07:43 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:42 CEST | Update | N/A |
| article html file updated | 29 March 2019 10:52 CET | Update | N/A |
| article html file updated | 29 March 2018 10:08 CEST | Update | N/A |
| article html file updated | 29 March 2018 10:04 CEST | Original file | N/A |
| article pdf uploaded. | 29 March 2018 09:19 CEST | Version of Record | https://www.mdpi.com/2310-2861/4/2/30/pdf |
| article xml uploaded. | 29 March 2018 09:19 CEST | Update | https://www.mdpi.com/2310-2861/4/2/30/xml |
| article xml file uploaded | 29 March 2018 09:19 CEST | Original file | N/A |
