| article html file updated | 30 August 2025 03:52 CEST | Update | https://www.mdpi.com/2075-4698/8/2/29 |
| article html file updated | 16 July 2022 20:18 CEST | Update | - |
| article html file updated | 9 February 2020 16:59 CET | Update | - |
| article html file updated | 3 October 2019 10:10 CEST | Update | - |
| article html file updated | 30 April 2019 21:09 CEST | Update | - |
| article html file updated | 16 April 2019 21:38 CEST | Update | - |
| article html file updated | 29 March 2019 23:19 CET | Update | - |
| article html file updated | 27 June 2018 09:36 CEST | Update | - |
| article html file updated | 11 May 2018 12:09 CEST | Original file | - |
| article pdf uploaded. | 11 May 2018 12:07 CEST | Updated version of record | https://www.mdpi.com/2075-4698/8/2/29/pdf |
| article xml uploaded. | 11 May 2018 12:07 CEST | Update | https://www.mdpi.com/2075-4698/8/2/29/xml |
| article xml file uploaded | 11 May 2018 12:07 CEST | Update | - |
| article pdf uploaded. | 9 May 2018 15:33 CEST | Updated version of record | - |
| article xml file uploaded | 9 May 2018 15:32 CEST | Original file | - |
