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etr-28905	doi.org	https://doi.org/10.18637/jss.v025.i01
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etr-28905	doi.org	https://doi.org/10.1016/j.ecolecon.2019.01.008
etr-28905	doi.org	https://doi.org/10.3390/su152215954
etr-28905	creativecommons.org	https://creativecommons.org/licenses/by/4.0
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etr-28905	doi.org	https://doi.org/10.1016/j.ecolind.2012.12.027
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etr-28905	creativecommons.org	https://creativecommons.org/licenses/by/4.0
etr-28905	doi.org	https://doi.org/10.3390/su12010051
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etr-28905	doi.org	https://doi.org/10.1146/annurev-environ-110615-090039
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etr-28905	doi.org	https://doi.org/10.1002/sd.2133
etr-28905	doi.org	https://doi.org/10.1016/j.trip.2022.100718
etr-28905	doi.org	https://doi.org/10.1080/14616688.2013.867530
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etr-28905	doi.org	https://doi.org/10.1371/journal.pone.0262261
etr-28905	creativecommons.org	https://creativecommons.org/licenses/by/4.0