| article html file updated | 30 August 2025 04:21 CEST | Update | https://www.mdpi.com/2079-6439/6/2/39 |
| article html file updated | 16 July 2022 21:14 CEST | Update | - |
| article html file updated | 9 February 2020 20:35 CET | Update | - |
| article html file updated | 4 October 2019 08:44 CEST | Update | - |
| article html file updated | 30 April 2019 13:04 CEST | Update | - |
| article html file updated | 16 April 2019 13:44 CEST | Update | - |
| article html file updated | 16 April 2019 08:05 CEST | Update | - |
| article html file updated | 30 March 2019 08:27 CET | Update | - |
| article html file updated | 28 June 2018 03:29 CEST | Update | - |
| article html file updated | 7 June 2018 09:22 CEST | Update | - |
| article pdf uploaded. | 7 June 2018 09:21 CEST | Updated version of record | https://www.mdpi.com/2079-6439/6/2/39/pdf |
| article xml uploaded. | 7 June 2018 09:21 CEST | Update | https://www.mdpi.com/2079-6439/6/2/39/xml |
| article xml file uploaded | 7 June 2018 09:21 CEST | Update | - |
| article html file updated | 7 June 2018 08:46 CEST | Original file | - |
| article xml file uploaded | 7 June 2018 08:45 CEST | Original file | - |