| article html file updated | 9 February 2020 14:54 CET | Update | https://www.mdpi.com/2313-576X/4/2/18 |
| article html file updated | 2 October 2019 21:10 CEST | Update | - |
| article html file updated | 1 May 2019 01:23 CEST | Update | - |
| article html file updated | 17 April 2019 01:59 CEST | Update | - |
| article html file updated | 29 March 2019 18:11 CET | Update | - |
| article html file updated | 27 June 2018 09:32 CEST | Update | - |
| article html file updated | 23 April 2018 10:38 CEST | Original file | - |
| article pdf uploaded. | 23 April 2018 10:37 CEST | Version of Record | https://www.mdpi.com/2313-576X/4/2/18/pdf |
| article xml uploaded. | 23 April 2018 10:37 CEST | Update | https://www.mdpi.com/2313-576X/4/2/18/xml |
| article xml file uploaded | 23 April 2018 10:37 CEST | Original file | - |
