| article html file updated | 15 August 2026 21:34 CEST | Update | https://www.mdpi.com/2077-1312/7/4/101 |
| article html file updated | 30 August 2025 13:55 CEST | Update | N/A |
| article html file updated | 19 July 2022 17:27 CEST | Update | N/A |
| article html file updated | 12 February 2020 04:50 CET | Update | N/A |
| article html file updated | 18 October 2019 05:04 CEST | Update | N/A |
| article html file updated | 9 May 2019 13:58 CEST | Update | N/A |
| article html file updated | 25 April 2019 12:56 CEST | Update | N/A |
| article html file updated | 12 April 2019 06:34 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2019 06:33 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/4/101/pdf |
| article xml uploaded. | 12 April 2019 06:33 CEST | Update | https://www.mdpi.com/2077-1312/7/4/101/xml |
| article xml file uploaded | 12 April 2019 06:33 CEST | Original file | N/A |
