| article html file updated | 10 February 2020 12:46 CET | Update | https://www.mdpi.com/2313-5778/2/4/39 |
| article html file updated | 29 April 2019 02:09 CEST | Update | N/A |
| article html file updated | 14 April 2019 21:33 CEST | Update | N/A |
| article html file updated | 31 March 2019 22:46 CEST | Update | N/A |
| article html file updated | 8 October 2018 10:53 CEST | Update | N/A |
| article pdf uploaded. | 8 October 2018 10:52 CEST | Updated version of record | https://www.mdpi.com/2313-5778/2/4/39/pdf |
| article xml uploaded. | 8 October 2018 10:52 CEST | Update | https://www.mdpi.com/2313-5778/2/4/39/xml |
| article xml file uploaded | 8 October 2018 10:52 CEST | Update | N/A |
| article html file updated | 25 September 2018 17:32 CEST | Original file | N/A |
| article pdf uploaded. | 25 September 2018 16:55 CEST | Version of Record | https://www.mdpi.com/2313-5778/2/4/39/pdf-vor |
| article xml uploaded. | 25 September 2018 16:55 CEST | Update | N/A |
| article xml file uploaded | 25 September 2018 16:55 CEST | Original file | N/A |
