| article html file updated | 30 August 2025 13:10 CEST | Update | https://www.mdpi.com/2304-8158/8/3/104 |
| article html file updated | 19 July 2022 16:36 CEST | Update | - |
| article html file updated | 11 February 2020 23:26 CET | Update | - |
| article html file updated | 16 October 2019 21:16 CEST | Update | - |
| article html file updated | 26 April 2019 00:41 CEST | Update | - |
| article html file updated | 11 April 2019 19:40 CEST | Update | - |
| article html file updated | 4 April 2019 16:28 CEST | Update | - |
| article html file updated | 20 March 2019 07:04 CET | Update | - |
| article html file updated | 20 March 2019 06:59 CET | Original file | - |
| article pdf uploaded. | 20 March 2019 05:40 CET | Updated version of record | https://www.mdpi.com/2304-8158/8/3/104/pdf |
| article xml uploaded. | 20 March 2019 05:40 CET | Update | https://www.mdpi.com/2304-8158/8/3/104/xml |
| article xml file uploaded | 20 March 2019 05:40 CET | Update | - |
| article xml file uploaded | 20 March 2019 05:18 CET | Original file | - |