└─ Scientific American (1993–2020, complete) ->
  ├─ 2020 ->
    ├─ Scientific American (2020-12).pdf - 26.41 MB
    ├─ Scientific American (2020-11).pdf - 21.9 MB
    ├─ Scientific American (2020-10).pdf - 20.29 MB
    ├─ Scientific American (2020-09).pdf - 34.13 MB
    ├─ Scientific American (2020-08).pdf - 35.34 MB
    ├─ Scientific American (2020-07).pdf - 29.43 MB
    ├─ Scientific American (2020-06).pdf - 13.43 MB
    ├─ Scientific American (2020-05).pdf - 15.51 MB
    └─ Scientific American (2020-04).pdf - 19.38 MB
    └─ …………………………
  ├─ 2019 ->
    ├─ Scientific American (2019-12).pdf - 26.67 MB
    ├─ Scientific American (2019-11).pdf - 34.46 MB
    ├─ Scientific American (2019-10).pdf - 15.72 MB
    ├─ Scientific American (2019-09).pdf - 31.32 MB
    ├─ Scientific American (2019-08).pdf - 32.09 MB
    ├─ Scientific American (2019-07).pdf - 23.47 MB
    ├─ Scientific American (2019-06).pdf - 21.32 MB
    ├─ Scientific American (2019-05).pdf - 23.54 MB
    └─ Scientific American (2019-04).pdf - 20.1 MB
    └─ …………………………
  ├─ 2018 ->
    ├─ Scientific American (2018-12).pdf - 34.55 MB
    ├─ Scientific American (2018-11).pdf - 35.7 MB
    ├─ Scientific American (2018-10).pdf - 17.97 MB
    ├─ Scientific American (2018-09).pdf - 36.1 MB
    ├─ Scientific American (2018-08).pdf - 27.05 MB
    ├─ Scientific American (2018-07).pdf - 27.61 MB
    ├─ Scientific American (2018-06).pdf - 16.5 MB
    ├─ Scientific American (2018-05).pdf - 14.51 MB
    └─ Scientific American (2018-04).pdf - 25.4 MB
    └─ …………………………
  ├─ 2017 ->
    ├─ Scientific American (2017-12).pdf - 19.81 MB
    ├─ Scientific American (2017-11).pdf - 37.16 MB
    ├─ Scientific American (2017-10).pdf - 18.15 MB
    ├─ Scientific American (2017-09).pdf - 35.45 MB
    ├─ Scientific American (2017-08).pdf - 29.59 MB
    ├─ Scientific American (2017-07).pdf - 43.45 MB
    ├─ Scientific American (2017-06).pdf - 17.67 MB
    ├─ Scientific American (2017-05).pdf - 16.72 MB
    └─ Scientific American (2017-04).pdf - 21.52 MB
    └─ …………………………
  ├─ 2016 ->
    ├─ Scientific American (2016-12).pdf - 18.32 MB
    ├─ Scientific American (2016-11).pdf - 19.92 MB
    ├─ Scientific American (2016-10).pdf - 18.44 MB
    ├─ Scientific American (2016-09).pdf - 28.46 MB
    ├─ Scientific American (2016-08).pdf - 18.17 MB
    ├─ Scientific American (2016-07).pdf - 18.11 MB
    ├─ Scientific American (2016-06).pdf - 19.6 MB
    ├─ Scientific American (2016-05).pdf - 17.22 MB
    └─ Scientific American (2016-04).pdf - 18.81 MB
    └─ …………………………
  ├─ 2015 ->
    ├─ Scientific American (2015-12).pdf - 106.38 MB
    ├─ Scientific American (2015-11).pdf - 50.23 MB
    ├─ Scientific American (2015-10).pdf - 90.65 MB
    ├─ Scientific American (2015-09).pdf - 30.14 MB
    ├─ Scientific American (2015-08).pdf - 27.85 MB
    ├─ Scientific American (2015-07).pdf - 16.83 MB
    ├─ Scientific American (2015-06).pdf - 17.56 MB
    ├─ Scientific American (2015-05).pdf - 22.11 MB
    └─ Scientific American (2015-04).pdf - 31.57 MB
    └─ …………………………
  ├─ 2014 ->
    ├─ Scientific American (2014-12).pdf - 40.53 MB
    ├─ Scientific American (2014-11).pdf - 37.24 MB
    ├─ Scientific American (2014-10).pdf - 31.78 MB
    ├─ Scientific American (2014-09).pdf - 51.92 MB
    ├─ Scientific American (2014-08).pdf - 37.73 MB
    ├─ Scientific American (2014-07).pdf - 33.49 MB
    ├─ Scientific American (2014-06).pdf - 34.04 MB
    ├─ Scientific American (2014-05).pdf - 40.35 MB
    └─ Scientific American (2014-04).pdf - 35.81 MB
    └─ …………………………
  ├─ 2013 ->
    ├─ Scientific American (2013-12).pdf - 35.21 MB
    ├─ Scientific American (2013-11).pdf - 14.99 MB
    ├─ Scientific American (2013-10).pdf - 87.31 MB
    ├─ Scientific American (2013-09).pdf - 21.78 MB
    ├─ Scientific American (2013-08).pdf - 26.09 MB
    ├─ Scientific American (2013-07).pdf - 14.76 MB
    ├─ Scientific American (2013-06).pdf - 23.09 MB
    ├─ Scientific American (2013-05).pdf - 14.5 MB
    └─ Scientific American (2013-04).pdf - 16.35 MB
    └─ …………………………
  └─ …………………………

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