id	domain	url
app01-7219	ojs.cvut.cz	http://ojs.cvut.cz/ojs/index.php/app
app01-7219	dx.doi.org	http://dx.doi.org/10.14311/app.2021.30.0104
app01-7219	ojs.cvut.cz	http://ojs.cvut.cz/ojs/index.php/app
app01-7219	doi.org	https://doi.org/10.1007/978-3-642-34393-3_3
app01-7219	oofem.org	https://oofem.org
app01-7219	doi.org	https://doi.org/https://doi.org/10.1007/978-3-642-34393-3_3
app01-7219	doi.org	https://doi.org/10.1080/19648189.2013.786245