id	domain	url
ch-6930	doi.org	https://doi.org/10.1080/03626784.1980.11075212
ch-6930	doi.org	https://doi.org/10.1080/03626784.1980.11075211
ch-6930	doi.org	https://doi.org/10.1080/03626784.1980.11075213
ch-6930	doi.org	https://doi.org/10.1080/03626784.1980.11075216