| article html file updated | 30 August 2025 04:29 CEST | Update | https://www.mdpi.com/2304-6740/6/2/60 |
| article html file updated | 16 July 2022 21:31 CEST | Update | - |
| article html file updated | 9 February 2020 21:13 CET | Update | - |
| article html file updated | 30 April 2019 11:32 CEST | Update | - |
| article html file updated | 16 April 2019 11:57 CEST | Update | - |
| article html file updated | 16 April 2019 06:45 CEST | Update | - |
| article html file updated | 30 March 2019 10:07 CET | Update | - |
| article html file updated | 28 June 2018 08:56 CEST | Update | - |
| article html file updated | 12 June 2018 13:48 CEST | Original file | - |
| article pdf uploaded. | 12 June 2018 13:47 CEST | Version of Record | https://www.mdpi.com/2304-6740/6/2/60/pdf |
| article xml uploaded. | 12 June 2018 13:47 CEST | Update | https://www.mdpi.com/2304-6740/6/2/60/xml |
| article xml file uploaded | 12 June 2018 13:46 CEST | Original file | - |
