| article html file updated | 12 February 2020 06:49 CET | Update | https://www.mdpi.com/2311-5521/4/2/79 |
| article html file updated | 18 October 2019 18:09 CEST | Update | N/A |
| article html file updated | 5 July 2019 06:39 CEST | Update | N/A |
| article html file updated | 8 May 2019 14:47 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2019 12:30 CEST | Updated version of record | https://www.mdpi.com/2311-5521/4/2/79/pdf |
| article xml uploaded. | 8 May 2019 12:30 CEST | Update | https://www.mdpi.com/2311-5521/4/2/79/xml |
| article xml file uploaded | 8 May 2019 12:30 CEST | Update | N/A |
| article pdf uploaded. | 21 April 2019 10:45 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/2/79/pdf-vor |
| article xml file uploaded | 21 April 2019 10:45 CEST | Original file | N/A |
