id	domain	url
dss-287	doi.org	https://doi.org/10.37868/dss.v6.id287
dss-287	creativecommons.org	https://creativecommons.org/licenses/by/4.0/
dss-287	arxiv.org	https://arxiv.org/abs/2102.09930
dss-287	www.telescope-optics.net	https://www.telescope-optics.net/
dss-287	www.fpi-protostar.com	https://www.fpi-protostar.com/bgreer/
dss-287	www.edmundoptics.com	https://www.edmundoptics.com/knowledgecenter/application-notes/optics/telescope-optics-for-hobbyists/
dss-287	www.handprint.com	https://www.handprint.com/astro/ae2.html