Links
[1] http://www.ctio.noao.edu/noao/content/PLAN-DE-INVIERNO-2020-WINTER-PLAN-2020
[2] http://www.ctio.noao.edu/noao/sites/default/files/Plan%20Operacion%20Invierno%20ABRIL%202020-converted.pdf
[3] http://www.ctio.noao.edu/noao/sites/default/files/WINTER%20OPERATION%20PLAN-APRIL%202020-converted.pdf