| article html file updated | 11 February 2020 07:13 CET | Update | https://www.mdpi.com/2311-5637/5/1/7 |
| article html file updated | 27 April 2019 10:21 CEST | Update | - |
| article html file updated | 13 April 2019 06:19 CEST | Update | - |
| article html file updated | 10 April 2019 17:27 CEST | Update | - |
| article html file updated | 2 April 2019 23:20 CEST | Update | - |
| article html file updated | 8 January 2019 07:28 CET | Update | - |
| article pdf uploaded. | 8 January 2019 07:26 CET | Updated version of record | https://www.mdpi.com/2311-5637/5/1/7/pdf |
| article xml uploaded. | 8 January 2019 07:26 CET | Update | https://www.mdpi.com/2311-5637/5/1/7/xml |
| article xml file uploaded | 8 January 2019 07:26 CET | Update | - |
| article html file updated | 8 January 2019 03:55 CET | Original file | - |
| article xml file uploaded | 8 January 2019 03:53 CET | Original file | - |
