| article html file updated | 9 February 2020 14:53 CET | Update | https://www.mdpi.com/2311-5521/3/2/28 |
| article html file updated | 2 October 2019 21:04 CEST | Update | - |
| article html file updated | 1 May 2019 01:25 CEST | Update | - |
| article html file updated | 17 April 2019 02:01 CEST | Update | - |
| article html file updated | 29 March 2019 18:09 CET | Update | - |
| article html file updated | 27 June 2018 09:22 CEST | Update | - |
| article html file updated | 23 April 2018 08:43 CEST | Original file | - |
| article pdf uploaded. | 23 April 2018 08:42 CEST | Version of Record | https://www.mdpi.com/2311-5521/3/2/28/pdf |
| article xml uploaded. | 23 April 2018 08:42 CEST | Update | https://www.mdpi.com/2311-5521/3/2/28/xml |
| article xml file uploaded | 23 April 2018 08:41 CEST | Original file | - |
