| article html file updated | 12 February 2020 02:36 CET | Update | https://www.mdpi.com/2313-5778/3/2/15 |
| article html file updated | 6 May 2019 10:44 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 10:42 CEST | Updated version of record | https://www.mdpi.com/2313-5778/3/2/15/pdf |
| article xml uploaded. | 6 May 2019 10:42 CEST | Update | https://www.mdpi.com/2313-5778/3/2/15/xml |
| article xml file uploaded | 6 May 2019 10:42 CEST | Update | - |
| article pdf uploaded. | 2 April 2019 17:28 CEST | Version of Record | https://www.mdpi.com/2313-5778/3/2/15/pdf-vor |
| article xml file uploaded | 2 April 2019 17:28 CEST | Original file | - |
