| article html file updated | 30 August 2025 11:46 CEST | Update | https://www.mdpi.com/2076-3921/8/2/33 |
| article html file updated | 18 July 2022 04:07 CEST | Update | - |
| article html file updated | 11 February 2020 13:27 CET | Update | - |
| article html file updated | 14 October 2019 09:53 CEST | Update | - |
| article html file updated | 26 April 2019 21:44 CEST | Update | - |
| article html file updated | 12 April 2019 17:33 CEST | Update | - |
| article html file updated | 3 April 2019 14:28 CEST | Update | - |
| article html file updated | 1 March 2019 21:32 CET | Update | - |
| article html file updated | 28 February 2019 12:25 CET | Update | - |
| article html file updated | 2 February 2019 08:55 CET | Original file | - |
| article supplementary file uploaded. | 2 February 2019 08:54 CET | - | https://www.mdpi.com/2076-3921/8/2/33#supplementary |
| article pdf uploaded. | 2 February 2019 08:54 CET | Version of Record | https://www.mdpi.com/2076-3921/8/2/33/pdf |
| article xml uploaded. | 2 February 2019 08:54 CET | Update | https://www.mdpi.com/2076-3921/8/2/33/xml |
| article xml file uploaded | 2 February 2019 08:54 CET | Original file | - |
