| article html file updated | 12 February 2020 01:04 CET | Update | https://www.mdpi.com/2218-6581/8/2/24 |
| article html file updated | 17 October 2019 06:18 CEST | Update | - |
| article html file updated | 5 July 2019 18:28 CEST | Update | - |
| article html file updated | 25 April 2019 21:00 CEST | Update | - |
| article html file updated | 11 April 2019 16:11 CEST | Update | - |
| article html file updated | 27 March 2019 10:08 CET | Original file | - |
| article pdf uploaded. | 27 March 2019 10:06 CET | Version of Record | https://www.mdpi.com/2218-6581/8/2/24/pdf |
| article xml uploaded. | 27 March 2019 10:06 CET | Update | https://www.mdpi.com/2218-6581/8/2/24/xml |
| article xml file uploaded | 27 March 2019 10:06 CET | Original file | - |
