id	domain	url
ap-6074	doi.org	https://doi.org/10.14311/ap.2021.61.0099
ap-6074	doi.org	https://doi.org/10.14311/ap.2021.61.0099
ap-6074	creativecommons.org	https://creativecommons.org/licenses/by/4.0
ap-6074	www.cvut.cz	https://www.cvut.cz/en
ap-6074	www.ptb.de	https://www.ptb.de/emrp/eng56-standards.html
ap-6074	www.ptb.de	https://www.ptb.de/emrp/eng56-standards.html
ap-6074	www.ptb.de	https://www.ptb.de/emrp/eng56-standards.html
ap-6074	www.ptb.de	https://www.ptb.de/emrp/eng56-standards.html
ap-6074	dx.doi.org	http://dx.doi.org/10.1007/978-3-642-59223-2
ap-6074	dx.doi.org	http://dx.doi.org/10.1016/j.mechmachtheory.2019.01.030
ap-6074	www.ptb.de	https://www.ptb.de/emrp/eng56-standards.html
ap-6074	www.ptb.de	https://www.ptb.de/emrp/eng56-standards.html
ap-6074	www.ptb.de	https://www.ptb.de/emrp/eng56-standards.html
ap-6074	www.ptb.de	https://www.ptb.de/emrp/eng56-standards.html