| article html file updated | 11 February 2020 20:56 CET | Update | https://www.mdpi.com/2076-0787/8/1/51 |
| article html file updated | 26 April 2019 05:56 CEST | Update | - |
| article html file updated | 12 April 2019 01:07 CEST | Update | - |
| article html file updated | 4 April 2019 09:47 CEST | Update | - |
| article html file updated | 8 March 2019 12:32 CET | Update | - |
| article pdf uploaded. | 8 March 2019 12:31 CET | Updated version of record | https://www.mdpi.com/2076-0787/8/1/51/pdf |
| article xml uploaded. | 8 March 2019 12:31 CET | Update | https://www.mdpi.com/2076-0787/8/1/51/xml |
| article xml file uploaded | 8 March 2019 12:31 CET | Update | - |
| article html file updated | 8 March 2019 12:28 CET | Update | - |
| article pdf uploaded. | 8 March 2019 12:27 CET | Updated version of record | - |
| article xml file uploaded | 8 March 2019 12:27 CET | Update | - |
| article html file updated | 8 March 2019 09:27 CET | Original file | - |
| article xml file uploaded | 8 March 2019 09:25 CET | Original file | - |
