| article html file updated | 14 February 2020 03:19 CET | Update | https://www.mdpi.com/2309-608X/5/4/101 |
| article html file updated | 31 December 2019 19:31 CET | Update | - |
| article html file updated | 29 October 2019 10:10 CET | Original file | - |
| article pdf uploaded. | 29 October 2019 10:09 CET | Updated version of record | https://www.mdpi.com/2309-608X/5/4/101/pdf |
| article xml uploaded. | 29 October 2019 10:09 CET | Update | https://www.mdpi.com/2309-608X/5/4/101/xml |
| article xml file uploaded | 29 October 2019 10:09 CET | Update | - |
| article pdf uploaded. | 23 October 2019 16:10 CEST | Version of Record | https://www.mdpi.com/2309-608X/5/4/101/pdf-vor |
| article xml file uploaded | 23 October 2019 16:10 CEST | Original file | - |
