| article html file updated | 30 August 2025 15:00 CEST | Update | https://www.mdpi.com/2076-0817/8/2/64 |
| article html file updated | 21 August 2025 20:59 CEST | Update | N/A |
| article html file updated | 12 February 2020 11:58 CET | Update | N/A |
| article html file updated | 20 October 2019 00:48 CEST | Update | N/A |
| article html file updated | 5 July 2019 09:07 CEST | Update | N/A |
| article html file updated | 5 July 2019 08:06 CEST | Update | N/A |
| article html file updated | 16 May 2019 09:11 CEST | Update | N/A |
| article html file updated | 16 May 2019 09:10 CEST | Update | N/A |
| article xml uploaded. | 16 May 2019 09:10 CEST | Update | https://www.mdpi.com/2076-0817/8/2/64/xml |
| article pdf uploaded. | 16 May 2019 09:10 CEST | Updated version of record | https://www.mdpi.com/2076-0817/8/2/64/pdf |
| article html file updated | 13 May 2019 13:30 CEST | Original file | N/A |
| article xml file uploaded | 13 May 2019 13:29 CEST | Original file | N/A |
