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— Molly K. Macauley, “The economics of space debris: Estimating the costs and benefits of debris mitigation” (DeepL ) DOI ( ) Digital Object Identifier ( ) https://doi.org/ DOI https://doi.org/10.1016/j.actaastro.2015.05.006 — 2020-09-06 – p.6/7

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(2) — 2020-09-06 – p.7/7