| article html file updated | 30 August 2025 04:39 CEST | Update | https://www.mdpi.com/2304-6740/6/2/63 |
| article html file updated | 20 July 2022 16:46 CEST | Update | - |
| article html file updated | 9 February 2020 22:00 CET | Update | - |
| article html file updated | 4 October 2019 17:43 CEST | Update | - |
| article html file updated | 30 April 2019 09:35 CEST | Update | - |
| article html file updated | 16 April 2019 09:58 CEST | Update | - |
| article html file updated | 16 April 2019 05:05 CEST | Update | - |
| article html file updated | 30 March 2019 12:10 CET | Update | - |
| article html file updated | 28 June 2018 08:57 CEST | Update | - |
| article html file updated | 19 June 2018 12:26 CEST | Original file | - |
| article pdf uploaded. | 19 June 2018 12:25 CEST | Version of Record | https://www.mdpi.com/2304-6740/6/2/63/pdf |
| article xml uploaded. | 19 June 2018 12:25 CEST | Update | https://www.mdpi.com/2304-6740/6/2/63/xml |
| article xml file uploaded | 19 June 2018 12:25 CEST | Original file | - |