| article html file updated | 30 August 2025 04:52 CEST | Update | https://www.mdpi.com/2220-9964/7/7/254 |
| article html file updated | 16 July 2022 22:18 CEST | Update | - |
| article html file updated | 9 February 2020 23:12 CET | Update | - |
| article html file updated | 30 April 2019 06:54 CEST | Update | - |
| article html file updated | 16 April 2019 02:03 CEST | Update | - |
| article html file updated | 30 March 2019 15:09 CET | Update | - |
| article html file updated | 1 August 2018 08:19 CEST | Update | - |
| article html file updated | 31 July 2018 05:21 CEST | Update | - |
| article html file updated | 28 June 2018 08:46 CEST | Original file | - |
| article pdf uploaded. | 28 June 2018 08:39 CEST | Version of Record | https://www.mdpi.com/2220-9964/7/7/254/pdf |
| article xml uploaded. | 28 June 2018 08:39 CEST | Update | https://www.mdpi.com/2220-9964/7/7/254/xml |
| article xml file uploaded | 28 June 2018 08:39 CEST | Original file | - |