| article html file updated | 10 February 2020 02:43 CET | Update | https://www.mdpi.com/2309-608X/4/3/87 |
| article html file updated | 5 October 2019 22:17 CEST | Update | - |
| article html file updated | 29 April 2019 23:44 CEST | Update | - |
| article html file updated | 15 April 2019 18:57 CEST | Update | - |
| article html file updated | 30 March 2019 23:36 CET | Update | - |
| article html file updated | 11 December 2018 08:30 CET | Update | - |
| article html file updated | 26 September 2018 09:54 CEST | Update | - |
| article html file updated | 2 August 2018 15:29 CEST | Update | - |
| article html file updated | 24 July 2018 10:40 CEST | Original file | - |
| article pdf uploaded. | 24 July 2018 10:39 CEST | Version of Record | https://www.mdpi.com/2309-608X/4/3/87/pdf |
| article xml uploaded. | 24 July 2018 10:39 CEST | Update | https://www.mdpi.com/2309-608X/4/3/87/xml |
| article xml file uploaded | 24 July 2018 10:39 CEST | Original file | - |
