| article html file updated | 9 February 2020 14:22 CET | Update | https://www.mdpi.com/1999-4915/10/4/203 |
| article html file updated | 1 May 2019 02:25 CEST | Update | - |
| article html file updated | 17 April 2019 02:55 CEST | Update | - |
| article html file updated | 29 March 2019 16:55 CET | Update | - |
| article html file updated | 1 May 2018 04:59 CEST | Update | - |
| article html file updated | 19 April 2018 12:21 CEST | Update | - |
| article html file updated | 19 April 2018 12:20 CEST | Update | - |
| article pdf uploaded. | 19 April 2018 12:20 CEST | Updated version of record | https://www.mdpi.com/1999-4915/10/4/203/pdf |
| article xml file uploaded | 19 April 2018 12:20 CEST | Update | https://www.mdpi.com/1999-4915/10/4/203/xml |
| article pdf uploaded. | 19 April 2018 12:19 CEST | Updated version of record | - |
| article xml file uploaded | 19 April 2018 12:19 CEST | Update | - |
| article html file updated | 18 April 2018 13:16 CEST | Original file | - |
| article xml file uploaded | 18 April 2018 13:14 CEST | Original file | - |
