id	domain	url
ajod-503	doi.org	https://doi.org/10.4102/ajod.v9i0.503
ajod-503	friendsoftheearth.uk	https://friendsoftheearth.uk/sites/default/files/downloads/recycling.pdf
ajod-503	doi.org	https://doi.org/10.4038/jnsfsr.v16i1.8277
ajod-503	doi.org	https://doi.org/10.1071/ch9681063
ajod-503	doi.org	https://doi.org/10.1016/j.pcrysgrow.2007.01.002
ajod-503	doi.org	https://doi.org/10.1007/978-1-4615-3282-8_33
ajod-503	doi.org	https://doi.org/10.4314/wsa.v38i5.22
ajod-503	doi.org	https://doi.org/10.1002/fam.1117